If y=80 when x=32 find x when y=100

Olivia uses the work below to determine 55% of 720 which explains the error in olivia’s solution

If the table of the function contains exactly two potential turning points, one with an input value of –1, which statement best describes all possible values of m? m ≥ –12 –12 < m < 4 m ≤ 4 m ≥ 4 or m ≤ –12

Need so much on this one how many yards?