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.
Answer:3 to 2
Step-by-step explanation:
Answer: x = -3, -1/3, 1/2, 3
Step-by-step explanation: