100 points answer fast

which equation is a point slope form equation for line ab?

a. y−2=2(x+2)

b. y−6=−2(x+2)

c. y−2=−2(x+6)

d. y−2=−2(x+2)

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?