Estimate of discount: $4.50
total after discount: $18
hope this helps :)
edit: just saw the answer choices, the answer should be b.0.2
Answer:
The Answer is B - (-1,2)
Step-by-step explanation:
A function must pass the vertical line test and if you were to plot any of those points on the graph they can't be on the same vertical line as any of the other points. (-1 , 2) is the only point that would allow the graph to pass the VLT
the absolute value is positive 75.