Which of these pairs of points defines a line with slope 4? a. (0, -13) and (7, 15) b. (0, 13) and (7, 15) c. (13, 0) and (15, 7) d. (-13, 0) and (15, 7)

What is the inverse of the function f(x)=4x+8

The weight of an object in a particular scale is 175.2 lbs. the measured weight may vary from the actual weight by at most 0.1 lbs. what is the range of actual weights of the object

Acomputer store buys a computer system at a cost of $370.80. the selling price was first at $ 618, but then the store advertised a 20 % markdown on the system. answer parts a and b. a. find the current sale price.