Find the slope:
A. 1/2
B.2/1
C.-2/1
D.-1/2

Officer brimberry wrote 24 tickets for traffic violations last week, but only 9 tickets this week. what is the percent decrease? give your answer to the nearest tenth of a percent.

Use the inverse of the function y=x^2-18x to find the unknown value [tex]y = \sqrt{bx + c \: + d} [/tex]

What makes a trapezoid an isosceles trapezoid?