1) The ratio of used books to all books is 6:14
2) The ratio of used books to new books is 6:8
Answer:
the y intercept is -3
Step-by-step explanation:
if you need an explanation lmk!
Answer:
a) 5
Step-by-step explanation:
Put them into slope intercept form AKA y=mx+b: -5=m1+b <em>and</em> 5=m3+b
Subtract the equations to get -10=-2m
Divide both sides by two to get: 5=m
Hope this helps! (^-^)
