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Review Quadratic Functions in Standard Form

Total questions: 10

Worksheet time: 1hrs 18mins

Name
Class
Date
1.

This is the standard form of a quadratic function:

y = ax2 + bx + c

a)

True

b)

False

2.

Identify a:

y=3x2 + 4x - 5

a)

3

b)

4

c)

5

d)

-5

3.

Identify b:

y = 3x2 + 4x - 5

a)

3

b)

4

c)

5

d)

-5

4.

Identify c:

y = 3x2 + 4x - 5

a)

3

b)

4

c)

5

d)

-5

5.

Identify a

y = -12x2 - x - 9

a)

-12

b)

-1

c)

0

d)

-9

6.
What is the y intercept for the equation:
y = -8x2 + 3x - 7
a)

(0, -8)

b)

(0, 3)

c)

(0, 7)

d)

(0, -7)

7.

What is the y-intercept ?


y = x2 - 6x + 5

a)

(0, 8)

b)

(0, - 6)

c)

(5, 0)

d)

(0, 5)

8.

Find the y-intercept of

y = 2x2 - 2x + 1

a)

(1, 0)

b)

(-2, 0)

c)

(0, 1)

d)

(0, -1)

9.
What is the vertex of y= x2 - 8x + 14 ?
a)
(2, 4)
b)
(-4, -2)
c)
(4, -2)
d)
(-2, 4)
10.

What is the vertex of y= x2 + 4x + 3?

a)

(2, 1)

b)

(-2, 1)

c)

(0, 0)

d)

(-2, -1)