I need help please. ​

Explain how you could use the interactive table to tell if sets of points are on the same line. math 8

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

Given sin28.4=.4756, cos28.4=.8796, and tan28.4=.5407 find the cos of 61.6