Free Printable Quadratic Functions and Equations in One Variable

1.

3x² - 4 is a quadratic expression

a)

true

b)

false

2.

The graph of a quadratic function is called

a)

a line

b)

a hyperbola

c)

a parabola

d)

a cubic

3.

Determine the values of a, b, and c for the quadratic equation 4x² – 8x = 3

a)

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

b)

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

c)

a = 4, b = 8, c = 3

d)

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

4.

Which of the following is not a quadratic expression in one variable?

a)

$4x^2+5x-2$

b)

$2x^3+5x-7$

c)

$0.7x+9x^2+3$

d)

$4x^2-9$

5.

Which of the following is not a quadratic expression in one variable?

a)

$\frac{2}{3}y^2-5$

b)

$3x^2+x^{-2}$

c)

$p\left(3-2p\right)$

d)

$-\frac{1}{3}k^2+4k$

6.

Which graph represents

f\left(x\right)=2x-x^2

?

a)

b)

c)

d)

7.

What is the y intercept?

y = -8x² + 3x - 7

a)

-8

b)

3

c)

7

d)

-7

8.

Standard form of a quadratic equation

a)

y = x²

b)

y = ax² + bx + c

c)

y = mx + b

d)

y = x

9.

Which of the following is a quadratic equation?

a)

$x^2-6x+8$

b)

$2x^2=5$

c)

$\frac{3}{x^2}-x=0$

d)

$9x+7=0$

10.

Determine the values of a, b, and c for the quadratic expression $1-x\ -2x^2$

a)

a = 1, b = -1, c = - 2

b)

a = - 2, b = -1, c = 1

c)

a = 2, b = 1, c = -1

d)

a = 1, b = 1, c = 2

Quadratic Functions and Equations in One Variable

Total questions: 10

Worksheet time: 22mins

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