Which of the following has a graph that is a straight line?

a. equation 1: y = 4x3 + 6

b. equation 2: y = 5x − 4.5

c. equation 3: y2 = x − 1

d. equation 4: y = 2x2 + 6

Asequence {an} is defined recursively, with a1 = 1, a2 = 2 and, for n > 2, an = an-1 an-2 . find the term a241. a) 0 b) 1 c) 2 d) 1 2

How does a low unemployment rate affect a nation's economy? a. the nation has a higher number of productive resources. b. the nation can spend more money on for unemployed people. c. the nation can save money by paying lower salaries to a large workforce. reset

What is the measure of angle 1? a.28 b.152 c.168 d.64