What is the slope of the line that passes through the pair of points (3,-1) and (5,-8)?
a.7/2
b.22/7
c.7/22
d.-7/2

Which answer is the solution set to the inequality |x|< 9? a. x< -9 or x> 9 b. x> -9 and x< 9 c. x> -9 or x< 9 d. x< 9 and x< 9

Ana earns 2.5% simple interest on $2,000 in her savings account. she does not make any deposits or withdrawals. after 3 years, how much interest will ana have earned on her savings account?

Suppose the equation ||x-a|-b|=2008 has 3 distinct real roots and a not =0. find the value of b.