Question

f(x)=3x+4
a: f(1)
b: f(-5)

Answer 1

is this multiple choice?

Answer 2

hint:

f(1) means find f(x) when x = 1

Answer 3

just substitute values

Answer 4

if f(x) = 3x + 4, this means, that f(1), is the value of f(x) at x=1

Answer 5

Thanks for the help!