If $f(x) = -7x^4 + 3x^3 + x - 5$, and $g(x)$ is a polynomial such that the degree of $f(x) + g(x)$ is 1, then what is the degree of $g(x)$?
If the degree of f + g = 1
Then we can le g be (at the least) something like 7x^4 - 3x^3
So g must be degree 4
+230 
