The cost of video taping a basketball tournament is modeled by the function f(x) = 20x + 350, where x represents the cost of each video. What is the rate of change for this scenario? Be sure to put labels on your rate.

Neveah and clint are baking muffins for the bake sale. they need to bake 30 muffins for their display case. clint has baked 4 so far, and neveah has baked 7. how many muffins (m) do they have left to bake? show your work!

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.

What is the approximate value of  q  in the equation below? –1.613–1.5220.5853.079