Answer:
The slope is -x/3 and the y-intercept is -4.
Step-by-step explanation:
The sum could be greater than 1 but not equal to 1.
If you distribute -5 to the things in the parenthesis you would get 10k-20 which is the same as -5(-2k+4)
400x to the power of 2 + 480x + 144