1.
Determine the slope of the line graphed below.
A.
B.
0
C.
D.
Hint
2.
Determine the slope of the line that passes through (2, 2) and (5, 8).
A.
-2
B.
C.
D.
2
Hint
3.
What is the slope of
in parallelogram
ABCD
?
A.
B.
C.
D.
Hint
4.
Which equation is the slope-intercept form of the equation of the line that passes through (1, 2) and is parallel to 4
x
- 2
y
= 6?
A.
B.
y
= 2
x
C.
y
= -2
x
+ 1
D.
y
= 4
x
+ 3
Hint
5.
The greatest power in a quadratic function is ______.
A.
2
B.
4
C.
3
D.
1
Hint
6.
What is the equation of the graph shown?
A.
f
(
x
) = 2
x
2
- 2
x
+ 1
B.
f
(
x
) = -2
x
2
+ 2
x
+ 1
C.
f
(
x
) = 2
x
2
+ 2
x
+ 1
D.
f
(
x
) = -2
x
2
+ 2
x
- 1
Hint
7.
Which characteristic describes a graph that is linear and has direct variation.
A.
The graph does not pass through (0, 0).
B.
Variables
x
and
y
are not proportional.
C.
The equation has the form
y
=
mx
.
D.
The equation has the form
y
=
mx
+
b
.
Hint
8.
Find the equation that contains a decreasing linear relationship.
A.
y
= 12+ 2
x
B.
y
= 5 – 6
x
C.
y
= 10 +
x
D.
y
= 4
x
– 3
Hint
9.
Find the graph that is nonlinear.
A.
B.
C.
D.
Hint
10.
What is the equation of a line that has a slope of 3 and passes through (–4, –3)?
A.
y
= 3
x
+ 3
B.
y
= 3
x
– 9
C.
y
= 3
x
+ 9
D.
y
= 3
x
– 3
Hint
11.
Which line is parallel to the line listed below?
A.
B.
C.
D.
y
= 2
x
- 5
Hint
12.
Which way does the graph of
y
= –2
x
2
open?
A.
down
B.
left
C.
up
D.
right
Hint
13.
Find a quadratic equation for the table.
A.
y
= 5
x
2
– 1
B.
y
=
x
2
– 5
C.
y
= 5
x
2
+ 1
D.
y
= 5
x
2
– 2
Hint
14.
Two friends are playing catch with a baseball. The ball's flight can be modeled by the equation
y
= 1 + 0.6
x
– 0.08
x
2
, in meters. What is the height of the ball at its highest point?
A.
1 m
B.
2.13 m
C.
3.78 m
D.
18.8 m
Hint
15.
Find the cubic equation.
A.
y
= 3
x
B.
y
=
x
2
+ 5
C.
y
= 5
x
3
+ 2
x
D.
y
=
x
(
x
3
+ 1)
Hint
16.
What is the new equation if the graph
y
= 2
x
3
– 6
x
2
is moved down 1 unit?
A.
y
=
x
3
– 6
x
2
B.
y
= 2
x
3
– 6
x
2
– 1
C.
y
= 2
x
3
– 5
x
2
D.
y
= 2
x
3
– 6
x
2
+ 1
Hint
17.
Consider the equation
xy
= 3. What happens to the value of
y
when
x
doubles?
A.
y
halves
B.
y
doubles
C.
y
quarters
D.
y
triples
Hint
18.
What is the reciprocal of –20? Evaluate it in decimal form.
A.
–0.02
B.
–0.50
C.
–0.05
D.
–0.20
Hint
19.
What type of relationship does the equation have if its first differences are constant?
A.
constant
B.
cubic
C.
quadratic
D.
linear
Hint
20.
What type of relationship does the equation have if its second differences are constant?
A.
constant
B.
linear
C.
quadratic
D.
cubic
Hint