1.
Write an equation to represent the function.
A.
g
(
x
) = 3
x
B.
C.
g
(
x
) = -2
x
D.
g
(
x
) =
x
+ 3
Hint
2.
Write an equation to represent the function.
A.
f
(
x
) = 3
x
B.
f
(
x
) =
x
+ 1
C.
f
(
x
) = 2
x
+ 2
D.
f
(
x
) =
x
+ 4
Hint
3.
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
= 2(
q
+
r
)
D.
4
n
=
q
+
r
Hint
4.
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
5.
Translate the equation into a verbal sentence.
A.
One-third times the difference of a number
x
and 5 is 4.
B.
One-third of a number
x
minus 5 equals 4.
C.
Five subtracted from the quotient of
and a number
x
is 4.
D.
One-third of a number
x
minus 4 equals 5.
Hint