1.
Translate 3
x
+ 5
y
= 7 into a verbal sentence.
A.
The sum of 3 and
x
plus the product of 5 and
y
is 7.
B.
The sum of 3 times
x
and 5 times
y
is 7.
C.
3 times the sum of
x
and
y
is 7.
D.
x
to the third power plus
y
to the fifth power is 7.
Hint
2.
Write an equation to represent the function.
A.
g
(
x
) =
x
+ 3
B.
C.
g
(
x
) = 3
x
D.
g
(
x
) = -2
x
Hint
3.
Write an equation to represent the function.
A.
f
(
x
) = 3
x
B.
f
(
x
) = 2
x
+ 2
C.
f
(
x
) =
x
+ 4
D.
f
(
x
) =
x
+ 1
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
=
q
+
r
B.
4
n
= 2(
q
–
r
)
C.
4
n
= 2
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