If (x + k) is a factor of f(x), which of the following must be true?
f(k) = 0
o fk)=0
a root of f(x) is x = k.
a y intercept of f(x) is x=-k.

Examine the two-step equation. − 7 4 + x 4 = 2 which property of operations allows you to add the same constant term to both sides? amultiplication property of equality bdivision property of equality caddition property of equality dsubtraction property of equality