Which statement summarizes Moira’s work? She correctly found the average rate of change. She expanded the expression for f(x + h) incorrectly. She simplified the difference quotient StartFraction f (x + h) minus f (x) Over h EndFraction incorrectly. She substituted incorrectly when evaluating the difference quotient.

The sat and act tests use very different grading scales. the sat math scores follow a normal distribution with mean 518 and standard deviation of 118. the act math scores follow a normal distribution with mean 20.7 and standard deviation of 5. suppose regan scores a 754 on the math portion of the sat. how much would her sister veronica need to score on the math portion of the act to meet or beat regan's score?