35 divided by 5 = 7
7 x 2 = 14
So c) 14
And I have no idea about the second one sorry :/
Answer:
f(4)=2(x)^2-5(4)+4
Step-by-step explanation:
f(x) is basically just y, but it is also telling you what the value of x is. So if f(4) then that means that x is 4, so you can just replace x with 4 and simplify. Hope this helps :)