Which equation represents the word sentence? the product of 6 and a number increased by 4 is 28.
a. 6x + 4 + 28
b. 6x + 4 = 28
c. 6x – 4 = 28
d. 6x + 28 = 4 a?

Without graphing the linear functions, find the coordinates of the point of intersection of their graphs: y=3x−11 and y=4

Afunction is given: f(x)=3x+12 a. determine the inverse of this function and name it g(x) b. use composite functions to show that these functions are inverses. c. f(g(– explain: what is the domain?

Use sigma notation to represent the following series for 9 terms.