Which graph shows the solution to this inequality? 15≥ -3x+6

When only separate discreet points are graphed it is called?

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

What multiplys to be 1 but adds up to be 4