Answer:
f(1) = 8
Step-by-step explanation:
Step 1: Define
f(x) = 7(x - 1) + 8
f(1) = x = 1
Step 2: Substitute and evaluate
f(1) = 7(1 - 1) + 8
f(1) = 7(0) + 8
f(1) = 8
Answer:
432 (b)
Step-by-step explanation:
176 minutes,
70x5,280= 369,600 divide by 35= 10,560 divide by 60=176