Since f(x) = 2x - 1, all you need is to replace x with (a+h)
So f(a+h) = 2(a+h) - 1 = 2a + 2h - 1
Answer is D
Answer:
a=14/3
a=4.6
Step-by-step explanation:
a+5 2/3=9
a+ 15/3-2/3=9
a+ 13/3=9
Subtract 13/3 from both sides
a=14/3
or
a=4.6
:)
You asked "How do you identify proportional relationships?"
It would be by determining whether two quantities are in a proportional relationship.