What is the range of the function?

a. 1,2,3,4
b. 2,4,9,16
c. 1,2
d. 1,2,3,4,9,16

Estimate the product. round the first factor to the nearest whole number, round the second factor to the nearest ten, and then multiply. 3 8/9 × 96

The line y = x + passes through (−3, 7) and is parallel to y = 4x − 1.

The number of revolutions of two pulleys is inversely proportional to their diameters. if a 24-inch diameter pulley making 400 revolutions per minute is belted to an 8-inch diameter pulley, find the number of revolutions per minute of the smaller pulley.