chooz sum x's & kalkulate y for eech x...that giv yu a lota points
plot em
5x+20=5(x+4)
x^2+x-12=(x-3)(x+4)
equashun=5(x+4)/[(x+4)(x-3)]
=5/(x-3)
defined for all x sept x=3
1 point: (0,-5/3)
for big x, look like 5/x, so slope dekreez, but never get tu 0