Test your skills to explore your strengths and weaknesses. Through our special diagnostic test that works on analyzing your basic understanding of mathematical concepts, so that you know exactly what you need to improve and work on.
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Categories
 Absolute value equations and inequalities 0%
 Circles 0%
 Complex numbers 0%
 Coordinate geometry 0%
 Data analysis I 0%
 Data analysis II 0%
 Factors and divisibility and zeros of a function 0%
 Isolation 0%
 Linear functions 0%
 Percentages and ratios 0%
 Plane geometry 0%
 Probability 0%
 Quadratic equations 0%
 Quadratic functions 0%
 Simple equations and simplify simple expression 0%
 Solid geometry 0%
 System of equations 0%
 System of inequalities 0%
 Trigonometry 0%

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Question 1 of 71
1. Question
\begin{aligned} &\text { If } 2 x+3 y=8+3 y \\ &\text { then } x=\ldots \ldots . \end{aligned}
CorrectIncorrect 
Question 2 of 71
2. Question
\begin{aligned} &\text { If } 2 x+3 a=8 \\ &\text { then } 4 x+6 a+5=\ldots \ldots \end{aligned}
CorrectIncorrect 
Question 3 of 71
3. Question
\begin{aligned} &\text { If } \begin{array}{c} 2 x+3 y=7 \\ 4 x+3 y=23 \\ \text { then } x+y=\ldots \ldots \end{array} \end{aligned}
CorrectIncorrect 
Question 4 of 71
4. Question
\begin{aligned} &\text { If } \begin{array}{c} 2 x+3 y=8 \\ x+ y=3 \\ \text { then } y=\ldots \ldots \end{array} \end{aligned}
CorrectIncorrect 
Question 5 of 71
5. Question
\frac{3}{x2}+\frac{4}{2(x2)}=\ldots \ldots
CorrectIncorrect 
Question 6 of 71
6. Question
\begin{aligned} &\text { If the equations } 3 x+2 y=11\\ &\text { and } k x+8 y=3 \end{aligned}
\text { have no solution, find } k
CorrectIncorrect 
Question 7 of 71
7. Question
\text { If the system of equations }
\begin{aligned} &a x+b y=12 \\ &3 x+4 y=5 \end{aligned}
\text { has infinitely many solutions, find } \frac{a}{b}
CorrectIncorrect 
Question 8 of 71
8. Question
\text { If }
(2 x+3)(a x+b)=8 x^{2}+c x+6
\text { then } c=\ldots \ldots
CorrectIncorrect 
Question 9 of 71
9. Question
\text { If }(x+c)(x+b)=x^{2}+m x+6
\text { then } m \text { is equal to }
\text { (} b, c \text { are two positive numbers)…. }
CorrectIncorrect 
Question 10 of 71
10. Question
\begin{aligned} &\text { If } \frac{x+y}{zy}=w \\ &\text { then } x=\ldots \ldots . \end{aligned}
CorrectIncorrect 
Question 11 of 71
11. Question
\begin{aligned} &\text { If } \frac{a+b}{c+d}=\frac{a}{d} \\ &\text { then } a=\ldots . \end{aligned}
CorrectIncorrect 
Question 12 of 71
12. Question
\text { Which of the following are }
\text { the values of } x \text { in the equation : }
x^{2}8 x20=0 ?
CorrectIncorrect 
Question 13 of 71
13. Question
\text { Which of the following are }
\text { the values of } x \text { it }
x^{2}3 x2=0 ?
CorrectIncorrect 
Question 14 of 71
14. Question
\text { If } x^{2}6 x+7=0
\text { then the solution }
\text { of the equation is …. }
CorrectIncorrect 
Question 15 of 71
15. Question
\text { If } k, l \text { are the two solutions }
\text { of the equation }
2 x^{2}8 x+13=0
\text { then } k+l=\ldots
CorrectIncorrect 
Question 16 of 71
16. Question
\text { If the equation } x^{2}8 x+k=0
\text { has two equal solutions, find } k
CorrectIncorrect 
Question 17 of 71
17. Question
\begin{aligned} &\text { If }x5=3 \\ &\text { then } x=\ldots \ldots . \end{aligned}
CorrectIncorrect 
Question 18 of 71
18. Question
\text { Which of the following represent }
\text { all possible values of } x
\text { if }2 x1 \geq 3 ?
CorrectIncorrect 
Question 19 of 71
19. Question
\text { If the accepted length of produced }
\text { item lies between } 3.2 \text { and } 3.6 \text {, }
\text { which of the following is a suitable }
\text { inequality to represent the accepted }
\text { length? }
CorrectIncorrect 
Question 20 of 71
20. Question
\text {The solution of the inequality }
2 x+y \geq 3 \text { doesn’t contain }
\text {any points from the …. quad}
CorrectIncorrect 
Question 21 of 71
21. Question
\text {The solution of the system of}
\text {inequalities}
\begin{aligned} &y \geq 2 x+1 \\ &x+2 y \geq 3 \end{aligned}
\text {lies completely in the ….. quad. }
CorrectIncorrect 
Question 22 of 71
22. Question
\text { If } f(x)=3 x+8, f(m)=50 \text {, find } m
CorrectIncorrect 
Question 23 of 71
23. Question
\text { If } f(x) \text { is a linear function }
f(3)=8, f(5)=11
\text { then } f(7)=\ldots
CorrectIncorrect 
Question 24 of 71
24. Question
\begin{aligned} &\text { If } f(x)=2 x+3, g(x)=3 x1 \\ &\text { then } f(g(2))=\ldots \ldots . \end{aligned}
CorrectIncorrect 
Question 25 of 71
25. Question
\text { Which of the following represent }
\text { the form of the quadratic function }
\text { representing its vertex }
\text { as a constant or coefficient? }
CorrectIncorrect 
Question 26 of 71
26. Question
\text {What is the vertex of the function }
y=(x3)(x5) ?
CorrectIncorrect 
Question 27 of 71
27. Question
\text { What is the minimum value of }
\text { the function } f(x)=x^{2}8 x+30 ?
CorrectIncorrect 
Question 28 of 71
28. Question
\text { If the height in meters of a projected}
\text { body at any time } t^{\prime \prime} \text { seconds}
\text { given by }h=2 t^{2}+18 t+44
\text { then the time needed to reach}
\text { the ground is …… seconds. }
CorrectIncorrect 
Question 29 of 71
29. Question
\text { If } x3 \text { is a factor of the function }
f(x)=x^{3}x^{2}4 x+b
\text { what is } b \text { ? }
CorrectIncorrect 
Question 30 of 71
30. Question
\text { If } g(x) \text { is a function, } g(3)=11
\text { which of the following is true? }
CorrectIncorrect 
Question 31 of 71
31. Question
\text { Which of the following is a suitable}
\text {rule for the function graph? }
CorrectIncorrect 
Question 32 of 71
32. Question
\text { Which of the following is a suitable}
\text {rule for the function graphed? }
CorrectIncorrect 
Question 33 of 71
33. Question
\begin{aligned} &\text { If } \frac{x^{2}3 x+8}{x2}=a x+b+\frac{c}{x2}\\ &\text { then } a, b, c \text { are: } \end{aligned}
CorrectIncorrect 
Question 34 of 71
34. Question
\text {Which of the following is }
\text {the slope of the line whose equation}
\text{is }3 x4 y=11 ?
CorrectIncorrect 
Question 35 of 71
35. Question
\text { Which of the following is }
\text { the equation of the line which passes }
\text { through }(1,3) \text { and }(1,8) ?
CorrectIncorrect 
Question 36 of 71
36. Question
\text {Which of the following}
\text {is the equation}
\text {of a line passes through the point }
(2,3) \text {and is perpendicular to the line }
\text {whose equation is } 2 x+3 y=8 ?
CorrectIncorrect 
Question 37 of 71
37. Question
\text { If } A B C D \text { is a square where }
\text { the coordinates of } A \text { are }(3,7)
\text { and } B \text { are }(3,12) \text {, }
\text { what is the area of the square? }
CorrectIncorrect 
Question 38 of 71
38. Question
\text { Which of the opposite lines }
\text { has greatest slope? }
CorrectIncorrect 
Question 39 of 71
39. Question
\text { If } A D=3 \mathrm{~cm} \text {, }
D B=6 \mathrm{~cm}, A E=8 \mathrm{~cm}
\text { then } E C=\ldots
CorrectIncorrect 
Question 40 of 71
40. Question
\text { The length of a rectangle is } 8 \text { inches }
\text { and its perimeter is } 20 \text { inches, }
\text { then its area is …. square inches }
CorrectIncorrect 
Question 41 of 71
41. Question
\text { In } \Delta A B C
\text { if } A B=8 \mathrm{~cm}, B C=5 \mathrm{~cm}
\text { which of the following }
\text { could be the length of } A C \text { ? }
CorrectIncorrect 
Question 42 of 71
42. Question
\text { If } l_{1} / / l_{2} \text {, then } x=\ldots
CorrectIncorrect 
Question 43 of 71
43. Question
\text {A square whose area is } 32 \text { square}
\text {inches so its diagonal length is}
\text {….. inches}
CorrectIncorrect 
Question 44 of 71
44. Question
\text { If } B D=4 \mathrm{~cm}, D C=9 \mathrm{~cm}
\text { then } A D=\ldots
CorrectIncorrect 
Question 45 of 71
45. Question
A D=\ldots
CorrectIncorrect 
Question 46 of 71
46. Question
\text {A rectangular box of dimensions }
3,4,12 \mathrm{~cm} \text { its diagonal length}
\text {is …. } \mathrm{cm}
CorrectIncorrect 
Question 47 of 71
47. Question
\text { A cylinder with radius } 8 \mathrm{~cm}
\text { and height } 5 \mathrm{~cm} \text {, so its volume}
\text { is } \ldots \mathrm{cm}^{3}
CorrectIncorrect 
Question 48 of 71
48. Question
m \angle A D C=\ldots
\text {(where } D \text { is the center of the circle) }
CorrectIncorrect 
Question 49 of 71
49. Question
\text { Which of the following is equation}
\text { of the circle whose center is }(3,4)
\text { and its radius is 7 untis?}
CorrectIncorrect 
Question 50 of 71
50. Question
\text {Which of the following is }
\text {the radius of the circle }
x^{2}+y^{2}2 x8 y+1=0 ?
CorrectIncorrect 
Question 51 of 71
51. Question
\text {What is the area of the circle whose}
\text {equation is: }
2 x^{2}+2 y^{2}4 x+20 y+8=0 ?
CorrectIncorrect 
Question 52 of 71
52. Question
\text { If } \sin A=\frac{3}{5}, \text { then } \tan A=\ldots
CorrectIncorrect 
Question 53 of 71
53. Question
\text { If } \sin 2 x=\cos x \text {, then } x=\ldots
CorrectIncorrect 
Question 54 of 71
54. Question
\text { If } \cos C=0.6, A C=30 \mathrm{~cm}
\text { then } B C=\ldots
CorrectIncorrect 
Question 55 of 71
55. Question
2 i+3 i^{2}+4 i^{3}=\ldots \ldots
CorrectIncorrect 
Question 56 of 71
56. Question
\sqrt{25}+\sqrt{36}=\ldots \ldots
CorrectIncorrect 
Question 57 of 71
57. Question
\text { If } a2 i+3 b i=4+10 i
\text { then } a, b \text { are } \ldots
CorrectIncorrect 
Question 58 of 71
58. Question
\text { If } \frac{26}{2+3 i}=a+b i
\text { then } a, b \text { are } \ldots
CorrectIncorrect 
Question 59 of 71
59. Question
\text { What is } 30 \% \text { of } 42 \text { ? }
CorrectIncorrect 
Question 60 of 71
60. Question
\text { If the score of a student in the } 1^{s t}
\text { exam was } 80 \text {, what is the score in }
\text { the } 2^{n d} \text { exam if it was }20 \%
\text { more than the } 1^{\text {st }} \text { one? }
CorrectIncorrect 
Question 61 of 71
61. Question
\text {If } y=a x \text { and it is known that }
y \text { is } 20 \% \text { more than } x\text { ,then }
a=\ldots
CorrectIncorrect 
Question 62 of 71
62. Question
\text { If the price of an item was } 400 \$
\text { before it decreased by } 10 \% \text { twice, }
\text { what is the final price after}
\text { decreasing? }
CorrectIncorrect 
Question 63 of 71
63. Question
CorrectIncorrect 
Question 64 of 71
64. Question
\text {If a student of class } \mathrm{B} \text { is chosen}
\text {at random, what is the probability}
\text {that he or she is studying chemistry}
CorrectIncorrect 
Question 65 of 71
65. Question
\text { If } 5 \text { students had a quiz and their }
\text { scores were } 7,11,12,6,9 \text {, }
\text { what is their average score? }
CorrectIncorrect 
Question 66 of 71
66. Question
\text { The average of } 3,7, x, y \text { is } 6
\text { what is } x+y ?
CorrectIncorrect 
Question 67 of 71
67. Question
\text {The opposite table represent}
\text {the scores of } 30 \text { students in an exam}
What is their average score (to the nearest tenth)?
CorrectIncorrect 
Question 68 of 71
68. Question
\text {The opposite table represent}
\text {the scores of } 29 \text { students in an exam }
\text {what is their median score? }
CorrectIncorrect 
Question 69 of 71
69. Question
The opposite table represent the scores
\text {of } 29 \text { students in an exam: }
\text { what is the mode? }
CorrectIncorrect 
Question 70 of 71
70. Question
\text { In the above graph : }
\text { which of the following must be true? }
CorrectIncorrect 
Question 71 of 71
71. Question
\text {Which of the following data has }
\text {smallest standard diviation? }
CorrectIncorrect