Choose the equation for the graph below.
2x-6
a. y =
x+4
3
b. y =
4x+8
5x+10
c. y =
x²-1
-3х2
d. y =
2x+6
– 2x²
e. y =
x²—9

Given f(x)=2x^2-8x+6 and g(x)=3x-1 find f(x) +g(x) a. 2x^2+5x+5 b.2x^2-11x+7 c. 2x^2-5x+5 d.2x^2-5x-5

Ineed to know the answer to this algebra question.

Tim's phone service charges $26.39 plus an additional $0.21 for each text message sent per month. if tim's phone bill was $31.64, which equation could be used to find how many text messages, x, tim sent last month?