What is the slope of the line that goes through the points (4,25) and (-4,-21)?

Use the formulas a = x 2 – y 2, b = 2xy, c = x 2 + y 2 to answer this question. one leg of a right triangle has length 11 and all sides are whole numbers. find the lengths of the other two sides. the other leg = a0 and the hypotenuse = a1

Which statement best describes how to determine whether f(x) = x squared- x +8 is an even function ?

What is the mean of the data set 125, 141, 213, 155, 281