Given the function f(x) = 2x4 – 7x3 – 5x², find f(-1). A)
f(-1) = 8
B)
f(-1) = 4
C)
f(-1) = 0

Suppose that a households monthly water bill (in dollars) is a linear function of the amount of water the household uses (in hundreds of cubic feet, hcf). when graphed, the function gives a line with slope of 1.65. if the monthly cost for 13 hcf is $46.10 what is the monthly cost for 19 hcf?

What is the best approximation for the area of a circle with a radius of 4 m ? use 3.14 to approximate pi

Joe has a rectangular chicken coop. the length of the coop is 4 feet less than twice the width. the area of the chicken coop is 510 square feet. what is the length of the chicken coup?