Back to forum
Desmos Graphing Calculator
Calc
Reference
Copy
Math
·
Algebra
·
Linear functions
easy
The function
f
is defined by the equation
f
(
x
)
=
10
x
+
4
. What is the value of
f
(
x
)
when
x
=
7
?
A
21
B
38
C
47
D
74
The function \(f\) is defined by the equation \(f(x) = 10x + 4\). Wha… | Math SAT Question | Ronan SAT