Compare the table and equation.
x y
2 10
3 15
4 20
equation: y = 4.5x
which representation has the greatest slope?
the equation has the greatest slope
the table has the greatest slope
the table and equation has the same slope
their slope cannot be determine

The parabola y = x² - 4 opens: a.) up b.) down c.) right d.) left

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?

Simplify. (-2)^-3 a. -8 b. -1/8 c. 1/8 d. 8