What is the equation, in point-slope form, for the line with a SLOPE of -2 that passes through the point of (1,-4)?

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

Charlie is at an amusement park that has 18 different rides. each ride costs $1.75. the function c(r) = 1.75r represents the total amount of money that charlie will spend if he goes on r rides, but he never goes on the same one more than once. what domain and range are reasonable for the function?

Which represents the number of times all outcomes less than a given outcome occur? cumulative frequency relative frequency frequency cumulative relative frequency