Find the first four terms of the sequence given a1
= 31 and an+1 = an – 3.

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 x3+3x2−16x−48 divided by x−1?

For f(x) = 3x+1 and g(x) = x2 - 6, find (g/f)(x)