what is the slope of the line that passes through the points (2,-3) and (2,13)? write your answer in simplest form

The parking lot of a store has the shape shown. all angles are right angles. what is the area of the parking lot?

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.

How can you tell when x and y are not directly proportional?