What is the slope of a line that is perpendicular to the line shown on the graph? −2

2

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

Hundred and tens tables to make 430 in five different ways

Find the length of the normal and the angle it makes with the positive x-axis. (see pictured below)