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Math
·
Algebra
·
Linear functions
medium
The function
f
is defined by
f
(
x
)
=
5
x
+
11
, and
f
(
a
)
=
−
15
, where
a
is a constant. What is the value of
a
?
A
−
86
B
−
64
C
−
5
64
D
−
5
4
The function \(f\) is defined by \(f(x) = \frac{x + 11}{5}\), and \(f… | Math SAT Question | Ronan SAT