Let f(x)=x^2−3x−4 . what is the average rate of change from x = 7 to x = 10? enter your answer in the box.

An airplane travels at an unknown elevation before it descends 3 miles to an elevation of 15 miles. find the elevation of the plane before its descen.

What is the measure of sty in oo below? 130 310 230 50

Apolynomial has two terms. check all of the factoring methods that should be considered. common factor difference of cubes sum of cubes difference of squares perfect-square trinomial factoring by grouping