Which one should I choose?

—the graph shows how fast a strand of human hair grows. how many inches would the hair have grown in 5 months

Find the slope of the line that contains the following points. r(-2, 4), s(6, -2)

Astudent draws two parabolas on graph paper. both parabolas cross the x-axis at (-4, 0) and (6,0). the y-intercept of thefirst parabola is (0, –12). the y-intercept of the second parabola is (0-24). what is the positive difference between the avalues for the two functions that describe the parabolas? write your answer as a decimal rounded to the nearest tenth.