Sarah is renting a car for her weekend trip to the mountains. The total cost of the rental, f(x), as it relates to the number of miles driven, x, is shown in the graph below.

Which expression is equivalent to the expression below? (6c^2 + 3c) / (-4c + 2) / (2c + 1) / (4c - 1)a. 3c(2c-1) / (2c + 1)b. -3c(2c-1)^2 / (2c + 1)^2c. 3cd. -3c(just took the test its d. -3c)

Which letters from the table represent like terms? a and b b and c a and d b and d

How can you construct perpendicular lines and prove theorems about perpendicular lines