Question

If f(x) = 2x - 1, find f(a+h).

Answer 1

Explanation:

f(x) = 2x - 1

f(a + h) has the meaning that wherever you have an x on the right, you put a + h

f(x+h) = 2(a + h) - 1

f(x+h) = 2a + 2h - 1