To find the x intercept set y = 0
x^2 + x - 2 =0
(x+2)(x-1) = 0
x = -2 , x = 1
.25 Is the answer If that helps you enough
that would be 3 minutes and 45 seconds (:
awnser: 42
step by step:
1. find the racio of both
2.multiply the awnsers by 7
3.finally subtract