What is the slope of the line that contains the points (9, –4) and (1, –5)?

The function f(x)= -(x+5)(x+1) is down. what is the range of the function?

Given right triangle a w/a hypotenuse length of x+4 and a leg of x, and right triangle b, w/ a hypotense length of 3y and a leg length of y+4 for what values of x and y are the triangles congruent by hl?

|p| > 3 {-3, 3} {p|-3 < p < 3} {p|p < -3 or p > 3}