Answer:
x^2-3x=4
x^2-3x-4=0
x^2-4x+x-4=0
x(x-4)+1(x-4)=0
(x+1)(x-4)=0
x=-1,4
x- intercepts in the point (-1,0) and (4,0)
Step-by-step explanation:
3rd option is correct.....
A
2x is the parent function and -6 is the y intercept
30 are at his house.
25% of 120 is 30.
