The answer is x=8 your welcome
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

Cross multiply. Distribute...

OH GOD IT'S A QUADRATIC
<em>(our equation is in ax² + bx + c = 0 form. a=3. b= -38. c= -8.
</em><em>plug these values into the quadratic formula and simplify.)</em>

Approximate values for x: -0.20714 or 12.874
The anwser is b,symmetric property(:
1 km 125m = 1125 meter on Monday
1125-375=750 meter on Tuesday