ANSWER
B) -1
EXPLANATION
From the graph,
f(1)=3 and f(4)=0.
The average rate of change from x=1 to x=4 of this function is,

Substitute the functional values

Simplify

The correct choice is .
$325+6.5(sales)
$325+6.5(4,800)
$325+$31,525
Total: $31,850
Since there is an addition symbol in the middle all you need to do is combine like terms/add. Your final answer should be:
p= 5s+5
The answer is fully given in the picture below. Hope it helps!
Answer:
Its C because each % is not one student
Step-by-step explanation: