add all the numbers without a minus.
The slope
Of the line is -4/3
I am not sure, but I think you are talking about the least square method
Answer:
(f + g)(x) = 5x - 3
Step-by-step explanation:
(f + g)(x)
= f(x) + g(x)
= 2x + 4 + 3x - 7 ← collect like terms
= 5x - 3
