Answer:
Step-by-step explanation:
It would be A, the first one.
B
(f+g)(x)=f(x)+g(x)
3x+1+x2-6 = x2+3x-5
Answer:D
Step-by-step explanation: the equation is written is slope- intersect form were -2 is the y intersect. the coordinate of the y intersect is (0,-2). the number in front of the x is the slope which is 1/2. so the answer is D.
I'm pretty sure it's x = 12, -3