Help quick please! Which of the following best describes the equation below?

y = 7x2 - 13
A.
linear
B.
neither linear nor nonlinear
C.
both linear and nonlinear
D.
nonlinear

What kinds of numbers have an odd number of factors?

Which graph represents the solution of the inequality?

The coordinates of a, b, and c in the diagram are a(p,4), b(6,1), and c(9,q). which equation correctly relates p and q? hint: since is perpendicular to , the slope of × the slope of = -1. a. p - q = 7 b. q - p = 7 c. -q - p = 7 d. p + q = 7