1) change 65% to a decimal = .65
2) .65 • 60 = 37.2 questions need to be right
3) since she got 42 correct, that is greater than 37.2, so she passed.
OR
1) 42/60 = 0.7
2) 0.7 to a percent = 70%
3) since she got a 70% on the test, she passed.
Answer:
y=2x-8
just wondering: how does summer depend on this?!?!
Answer: (-3,4) and (9,20)
I think these two points will make the answer you have been looking for.
Use m=y2-y1/x2-x1 when you find the slope of two coordinates :)