F(3) occurs when x =3. So lets plug 3 into our equation.
F(3) = -28
I hope this helps! :)
Answer:
I believe it is right by looking at this picture, but I am not certain
Answer:
3
Step-by-step explanation:
y = 3x + 1
This is in slope-y-intercept form: y = mx + c
Gradient = m = 3
Answer: 
Step-by-step explanation:

Answer:
0
Step-by-step explanation:
It is 0 due to indirect variation