The equation y=−5/2x+15 represents the number of remaining chapters, y, in Megan’s book after she reads x hours. What does the slope represent?

Due to financial difficulties the owner of 4 skateboard stores is going to close 2 of his stores. based on the money earned at each store, which two stores should remain open?

Heather is riding a quadratic function that represents a parabola that touches but does not cross the x-axis at x=-6

The scatter plot shows the number of animal cells clara examined in a laboratory in different months: plot ordered pairs 1, 20 and 2, 60 and 3,100 and 4, 140 and 5, 180 what is the approximate predicted number of animal cells clara examined in the 9th month?