What rate is this equation changing by?
y=0.25(0.7)^9

Draw out the fraction then show how you would subtract 5 1/4

Find the zeros of each function. f(x) = 6x^2 - 7x - 20

List x1, x2, x3, x4 where xi is the left endpoint of the four equal intervals used to estimate the area under the curve of f(x) between x = 4 and x = 6. a 4, 4.5, 5, 5.5 b 4.5, 5, 5.5, 6 c 4.25, 4.75, 5.25, 5.75 d 4, 4.2, 5.4, 6