# Math Quiz Grade 9

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**Math Quiz Grade 9 Instructions:**

- There will be 30 multiple choice questions in this Quiz.
- Answers to the questions will change randomly each time you start this Quiz.
- Practice this Quiz at least three times to secure High Marks.
- You can see your scores and ratings at the end of the Quiz.
- If you found any incorrect answers in the Quiz, click on the quiz title and comment on that MCQ so our team can update the incorrect answer on time.

- Question of
## Evaluate f(-2) if f(x) = x2+ 3

- 7
- 1
- -1

- Question of
## If f(x) = -4x – 5 and g(x) = 3 – x, what is g(-4) + f(1)?

- -2
- 9
- 8

- Question of
## p(x) = 3x + 4 q(x) = 2×2 Find p(q(x))

- 6×2 + 4
- 18×2 + 4
- 10×2

- Question of
## The graph of a quadratic function is called

- a parabola
- a hyperbola
- a cubic

- Question of
## Determine the values of a, b, and c for the quadratic equation: 4×2 – 8x = 3

- a = 4, b =-8, c =-3
- a = 4, b = -8, c = 3
- a = 4, b = 8, c = 3

- Question of
## If the discriminant is less than zero, the equation has

- no solutions
- 2 solutions
- 1 solutions

- Question of
## m2 − 6m + 8 =

- (m − 2)(m − 4)
- (m − 2)(m + 4)
- (m − 2)(m + 6)

- Question of
## Expand (2x + y )( x – 4y)

- 2×2 – 7xy – 4y2
- 2×2 + 7xy – 4y2
- 2×2 – 7xy + 4y2

- Question of
## Expand ( -y + 2 )2

- y2 – 4y + 4
- y2 – 2y – 2y + 4
- -y2 – 4y + 4

- Question of
## Factorize 4t2 + 12t + 9

- (2t + 3)2
- (t + 6)
- (2t – 3)2

- Question of
## Factorize x2 – y2

- (x – y) ( x + y )
- (x – y) ( x – y )
- ( x + y )2

- Question of
## 2x-1=3x+8

- x=-9
- x=5
- x=7

- Question of
## What is the equation of the line that has a slope of 5 and goes through the point (2,7)?

- y = 5x – 3
- y = 1/5x + 3
- y = 1/5x – 3

- Question of
## What is the equation of the line passing through points (1,1) and (3,-5).

- y = -3x + 4
- y = 3x – 4
- y = -3x – 4

- Question of
## You can’t spend any more than $150 on a road trip. You figure that you will spend $30 in food and $0.10 per mile in gas. Which inequality represents the number of miles, x, that you can drive.

- .10x + 30 ≤ 150
- 30x + .10 ≤ 150
- .10x + 30 ≥ 150

- Question of
## Factor: x² – 4x + 24

- prime
- (x + 6)(x – 4)
- (x – 8)(x – 3)

- Question of
## Factor Completely: 3n² – 15n + 18

- 3(n – 3)(n – 2)
- (n – 2)(n – 3)
- 3(n + 2)(n + 3)

- Question of
## Factor: 4h² – 17h + 4

- (h – 4)(4h – 1)
- 4(h + 4)(h + 1)
- (2h – 2)(2h + 2)

- Question of
## Factor Completely: 16b2 + 60b – 100

- 4(b + 5)(4b – 5)
- (16b – 20)(b + 5)
- (4b + 10)(4b – 10)

- Question of
## Factor: n2 + 10n + 25

- (n + 5)2
- (n + 25)(n + 1)
- (n – 5)2

- Question of
## 4*4-2*(-3)+6= ?

- 28
- 17
- 36

- Question of
## The sum of the three consecutive even numbers is 222. Find the numbers.

- 72,74,76
- 74,74,74
- 73,74,75

- Question of
## X2+4x+3=0; Then x equals:

- -1 or -3
- 2 or 3
- 1 or 3

- Question of
## If 2x+5y=18 and x=2, what is the value of 4x+5y:

- 22
- 19
- 20

- Question of
## Write 68/0.00001 as an ordinary number.

- 6800000
- 68000
- 6800

- Question of
## Solve 4(x+2)=24

- X=4
- X=8
- X=16

- Question of
## Change 36 km/h to meters per second:

- 10
- 20
- 36

- Question of
## The gradient of the line x+3y=9 is

- -1/3
- 1/3
- 2

- Question of
## 3, 4,7,11, ………. next two terms are:

- 18,29
- 16,23
- 17,24

- Question of
## Write 0.67543 correct to 2 significant figures.

- 0.68
- 0.70
- 0.6