You’re going it plug in the inputs for every input for the letter x. So the first one, fx= -4(-2)+1= 9. The second one fx= -4(0)+1=1. The third one fx= -4(5)+1=19.
$299 and $199 adds up to 498, including the tax rate 7.5% and your total is $535.35
The answer you are looking for is (7, 2).
Answer:
28
Step-by-step explanation:

O sino:

3 because 4×3=12 and if you divide12÷3/4 it helps you check