Polygon abcd is defined by the points a(-5, 1), b(-4, 3), c(-2, 7) and d(-1, 2) if the polygon rotates 90 counterclockwise to create polygon a'b'c'd', what are the coordinates of c?
a.) (-2, -7)
b.) (-7, -2)
c.) (7, 2)
d.) (2, 7)

Asalesperson earns $320 per week plus 8% of her weekly sales. the expression representing her earnings is 320 + 0.08x. which of the following describes the sales necessary for the salesperson to earn at least $1000 in the one week?

Given f(x)= 9x+1 and g(x)=x^3, choose the expression (f*g)(x)

What is the range for 31,39,29,34,37,24,36,33,34,28