1.
Write an equation for the following word problem. A number is 6 times another number. The sum of the two numbers is 56.
A.
y
= 56
B.
y
= 6(56)
C.
y
+ 6
y
= 56
D.
y
+
y
= 56
Hint
2.
Write an equation to represent the function.
A.
f
(
x
) = 3
x
B.
f
(
x
) =
x
+ 4
C.
f
(
x
) = 2
x
+ 2
D.
f
(
x
) =
x
+ 1
Hint
3.
Write an equation for {(5, 2), (0, 12), (1, 10), (-2, 16)}
A.
y
=
x
+ 9
B.
y
=
x
+ 12
C.
y
= 2
x
- 12
D.
y
= -2
x
+ 12
Hint
4.
Translate the sentence into an equation. Four times the number
n
is equal to twice the sum of
q
and
r
.
A.
4
n
= 2(
q
–
r
)
B.
4
n
= 2(
q
+
r
)
C.
4
n
=
q
+
r
D.
4
n
= 2
q
+
r
Hint
5.
Translate the sentence into a formula. The area of a trapezoid is equal to one-half times the sum of the bases times the height.
A.
B.
C.
D.
Hint