1.
Simplify:
A.
B.
7
c
+ 4
C.
c
+ 4
D.
c
+ 28
Hint
2.
Solve 2
x
= -10.
A.
x
= 8
B.
x
= 5
C.
x
= -12
D.
x
= -5
Hint
3.
Write an algebraic expression for the verbal expression: three times the sum of
x
and
y
increased by five times the product of
x
and 3
y
.
A.
3(
x
+
y
) + 5(
x
+ 3
y
)
B.
3
x
+
y
+ 5
x
(3
y
)
C.
3(
x
+
y
) + 5(3
xy
)
D.
3(
xy
) + 5(
x
+ 3
y
)
Hint
4.
A scale drawing of a room has a scale of 1.75 inches = 1.5 feet. How long is a couch that is 7 inches in the scale drawing?
A.
8 ft
B.
6 ft
C.
5 ft
D.
7 ft
Hint
5.
Write the standard form of an equation of the line that passes through
(-2, 3) and has a slope of
m
= -3.
A.
3
x
+
y
= -3
B.
y
= -3
x
- 9
C.
3
x
+
y
= 9
D.
3
x
+
y
= -9
Hint
6.
Which graph is the graph of
A.
B.
C.
D.
Hint
7.
Use substitution to solve the system of equations given below.
A.
(-5, 5)
B.
infinitely many solutions
C.
no solution
D.
Hint
8.
Use elimination to solve the system of equations shown below.
2
x
- 4
y
= -5
3
x
+ 4
y
= -15
A.
B.
C.
D.
Hint
9.
Simplify
Assume the denominator is not equal to zero.
A.
B.
C.
D.
Hint
10.
Solve 5(4
x
– 3) = 6(2
x
+ 5) – 5.
A.
B.
C.
x
= 5
D.
Hint
11.
Solve
x
2
–
x
– 72 = 0.
A.
x
= 9
B.
x
= -8 or
x
= 9
C.
x
= 8 or
x
= -9
D.
x
= -8
Hint
12.
What are the real roots of the quadratic equation whose related function is graphed below?
A.
3
B.
3, -1
C.
-1, -3
D.
-3, 1
Hint
13.
Express
in simplest form.
A.
1
B.
C.
-1
D.
Hint
14.
Find the length of the missing side to the nearest hundredth.
A.
9.43
B.
3
C.
6.24
D.
4.87
Hint
15.
Solve
A.
y
= 27
B.
C.
D.
y
= -27
Hint
16.
Write an equation of a line that passes through (-12, -14) with slope
.
A.
B.
C.
D.
Hint
17.
Solve
c
+ 49
-16.
A.
B.
C.
D.
Hint
18.
Which of the following is the inequality for the given graph?
A.
3
x
+
y
> 2
B.
3
x
–
y
> 2
C.
3
x
–
y
< 2
D.
3
x
+
y
< 2
Hint
19.
How can the polynomial
x
2
y
2
+ 2
y
3
– 5
x
y
4
+
x
3
be written with powers of
x
in descending order?
A.
x
2
y
2
+
x
3
+ 2
y
3
– 5
x
y
4
B.
x
2
y
2
+ 2
y
3
+
x
3
– 5
x
y
4
C.
x
3
+
x
2
y
2
+ 2
y
3
– 5
x
y
4
D.
x
3
+
x
2
y
2
– 5
x
y
4
+ 2
y
3
Hint
20.
Solve
.
A.
13
B.
19
C.
no solution
D.
–13
Hint