Which of the following best describes the equation below?

y = 5x3 + 5
A.
linear
B.
neither linear nor nonlinear
C.
nonlinear
D.
both linear and nonlinear
NEED HEL

Lindsay used two points, (x, y; ) and (+2.82), to find the equation of the line, y = mx + b, that passes through the points. y2-y, first, she used the definition of slope and determined that the value of mis x, - . given this information, which expression must represent the value of b?

Find the quotient with the restriction.

Identify the initial amount a and the growth factor b in the exponential function. a(x)=680*4.3^x