Answer:
10
Step-by-step explanation:
5x2
I’m pretty sure the correct answer is B
Answer:
D
Step-by-step explanation:
Output = 3*input - 2. Observe the graph again
Answer:
f(x)= 7.5x + 3
Step-by-step explanation:
you have 3 dollars just there, and you get 7.50 per car wash, so that is the x