What is the slope of a roof that rises 12 feet over a run of 28 feet? a. StartFraction negative 3 Over 7 EndFraction c. StartFraction 3 Over 7 EndFraction b. StartFraction negative 7 Over 3 EndFraction d. StartFraction 7 Over 3 EndFraction Please select the best answer from the choices provided

The variable z is directly proportional to x, and inversely proportional to y. when x is 4 and y is 13, z has the value 1.2307692307692. what is the value of z when x= 9, and y= 20

Use the function f(x) is graphed below. the graph of the function to find, f(6). -2 -1 1 2

Ataxi company charges $2.25 for the first mile and then $0.20 per mile for each additional mile, or f = $2.25 + $0.20(m - 1) where f is the fare and m is the number of miles. if juan's taxi fare was $6.05, how many miles did he travel in the taxi? if juan's taxi fare was 7.65, how many miles did he travel in taxi