Question

For the value of f(4) for the function f (x) = -7 (x+1)

Answer 1

we have the function

f(x)=-7(x+1)

Find out f(4)

Remember that

f(4) is the value of f(x) when the value of x=4

so

For x=4

substitute the value of x

f(4)=-7(4+1)

f(4)=-7(5)

f(4)=-35