Answer:
slope = 40
Step-by-step explanation:
Calculate the slope m using the slope formula
m =
with (x₁, y₁ ) = (2, 80) and (x₂, y₂ ) = (4, 160) ← 2 points on the line
m = = = = 40
See attached
<u>Given</u>
The graph for the function is attached
Question?
?
it is B
perpendicular lines