WorksheetsQuadratic Functions Test
Total questions: 14
Worksheet time: 33mins
Name
Class
Date
1.
What is the vertex of the quadratic function:
y = x2 - 6x + 11?
y = x2 - 6x + 11?
a)
(3,2)
b)
(-3,-2)
c)
(-3,2)
d)
(3,-2)
2.
Does
y = -4x2
have a maximum or minimum value?
y = -4x2
have a maximum or minimum value?
a)
maximum
b)
minimum
3.
Which answer choice describes y = -3x2 +7x - 2 accurately?
a)
opens up with a maximum
b)
opens up with a minimum
c)
opens down with a maximum
d)
opens down with a minimum
4.
Determine the vertex of the parabola:
y = 5x2 - 20x + 13
y = 5x2 - 20x + 13
a)
(5, -7)
b)
(-2, -7)
c)
(2, -7)
d)
(-7, -2)
5.
What is the axis of symmetry for the following equation?
y=4x2-8x+9
y=4x2-8x+9
a)
x=-8
b)
x=1
c)
x=-1
d)
x=2
6.
Solve
x2 + 13x + 12 = 0
x2 + 13x + 12 = 0
a)
x = -1, x = -12
b)
x = -1, x = -24
c)
x = -2, x = -6
d)
x = -2, x = -12
7.
What are the x- intercepts?
a)
x= 0 and x= -4
b)
x= 0 and x= 4
c)
y= 0
d)
x= 2
8.
Using the equation y = ax2 + bx + c to represent a parabola on a graph, which statement is true?
a)
If b is negative, the parabola opens downward.
b)
If a is negative, the parabola opens upward.
c)
If a is positive, the parabola opens upward.
d)
If c is negative, the parabola opens downward.
9.
Determine the values of
a, b, and c for
the quadratic equation:
4x2 – 8x = 3
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
10.
Find f(2).
a)
-2
b)
-18
c)
24
d)
6
11.
Find g(5)
a)
3375
b)
375
c)
25
d)
45
12.
f(x-2)
a)
2x2 - 13x + 18
b)
2x2 - 5x + 18
c)
2x2 - 8x + 3
d)
2x2 - 13x + 2
13.
Find f[g(5)]
a)
30
b)
242
c)
92
d)
2
14.
f(g(x))
a)
3x - 16
b)
3x - 2
c)
3x - 26
d)
4x - 2
100 %
