Question

Can someone please help me solve this ?

For the following exercises, evaluate the function f at the
indicated values f (−3), f (2), f (−a), − f (a), f (a + h).
27. f (x) = 2x − 5

Answer 1

Okay; here we goo:
f (x) = 2x − 5

For:
1) f(-3)= 2(-3)-5
=-6-5
=-11

Answer 2

Follow above pattern to solve other questions, do you understand @marcelie

Answer 3

Thank you !