Free Printable Review Quadratics

1.

What is the value of a in this equation? $y=14x^2+4x-7$

a)

14

b)

4

c)

-7

d)

1

2.

What is the value of b in this equation? $y=14x^2+4x-7$

a)

14

b)

4

c)

-7

d)

1

3.

What is the value of c in this equation? $y=14x^2+4x-7$

a)

14

b)

4

c)

-7

d)

1

4.

What does the a value in a quadratic equation tell us?

a)

Whether that parabola is wide or narrow

b)

Whether the parabola opens up or down

c)

Where the parabola crosses the y-axis

d)

Whether the parabola is shifted left or right on the x-axis

5.

What does the sign (positive or negative) of the a in a quadratic equation tell us?

a)

Whether that parabola is wide or narrow

b)

Whether the parabola opens up or down

c)

Where the parabola crosses the y-axis

d)

Whether the parabola is shifted left or right on the x-axis

6.

What does the value of b tell us in an quadratic equation?

a)

Whether that parabola is wide or narrow

b)

Whether the parabola opens up or down

c)

Where the parabola crosses the y-axis

d)

Whether the parabola is shifted left or right on the x-axis

7.

What does the value of c tell us in an quadratic equation?

a)

Whether that parabola is wide or narrow

b)

Whether the parabola opens up or down

c)

Where the parabola crosses the y-axis

d)

Whether the parabola is shifted left or right on the x-axis

8.

How would you expect the graph of this equation to look? $y=100x^2+100x+100$

a)

A very wide parabola shifted far to the left and with a y-intercept at 100

b)

A very narrow parabola shifted far to the left and with a y-intercept at 100

c)

A very narrow parabola shifted far to the right and with a y-intercept at 100

d)

A very wide parabola shifted far to the left and with a y-intercept at 100

9.

Where does this parabola cross the y-axis? $y=17x^2-4x-3$

a)

4

b)

-4

c)

3

d)

-3

10.

Factor this equation. $x^2-5x-6$

a)

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

b)

$\left(x-2\right)\left(x+3\right)$

c)

$\left(x-1\right)\left(x-6\right)$

d)

$\left(x+1\right)\left(x-6\right)$

11.

Factor this equation. $x^2-2x-35$

a)

$\left(x-5\right)\left(x-7\right)$

b)

$\left(x+5\right)\left(x-7\right)$

c)

$\left(x-5\right)\left(x+7\right)$

d)

$\left(x+5\right)\left(x+7\right)$

12.

Where will this equation cross the x-axis? $y=x^2+3x+2$

a)

2 and 1

b)

-2 and 1

c)

2 and -1

d)

-2 and -1

13.

Where will this equation cross the x-axis? $y=x^2-8x+16$

a)

2 and 8

b)

-2 and -8

c)

only 4

d)

only -4

14.

What is the y-intercept of this equation? $y=x^2-4x+4$

a)

1

b)

-4

c)

4

d)

doesn't have one

15.

Factor and find the roots of this equation. $y=x^2-4x+4$

a)

2 and -2

b)

only 2

c)

only -2

d)

no roots

16.

What is the axis of symmetry of this equation? $y=x^2-4x+4$

a)

x=2

b)

x=-2

c)

x=0

d)

there isn't one

17.

What is the y-intercept of this equation? $y=\left(x-1\right)^2+2$

a)

1

b)

-1

c)

2

d)

-2

18.

Does the parabola of this equation have a maximum or a minimum? $y=\left(x-1\right)^2+2$

a)

maximum

b)

minimum

c)

neither

d)

both

19.

What is the axis of symmetry of this equation? $y=\left(x-1\right)^2+2$

a)

x=1

b)

x=-1

c)

x=2

d)

x=-2

20.

Where is the vertex of this equation? $y=\left(x-1\right)^2+2$

a)

(1,2)

b)

(1,0)

c)

(2,1)

d)

(2,0)

Review Quadratics

Total questions: 20

Worksheet time: 2hrs 40mins

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