Find the slope of a line that passes through (-2, -3) and (1, 1).

a. 1/3
b. 1
c. 2
d. 4/3

If (x + 8) is a factor of f(x), which of the following must be true? both x = –8 and x = 8 are roots of f(x). neither x = –8 nor x = 8 is a root of f(x). f(–8) = 0 f(8) = 0