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Math
·
Algebra
·
Linear functions
medium
The function
f
is defined by
f
(
x
)
=
5
x
+
9
. For what value of
x
does
f
(
x
)
=
13
?
A
20
B
−
32
C
13
D
22
The function \(f\) is defined by \(f(x) = \frac{x}{5} + 9\). For what… | Math SAT Question | Ronan SAT