<u>slope of any line with 2 points is,</u>
m=(y2-y1)/(x2-x1)
<u>In this case,</u>
m=2/5
(x1,y1)=(3,k)
(x2,y2)=(-7,0)
<u>So</u>,
》2/5=(0-k)/(-7-3)
》2/5=-k/-10
》k=20/5
》k=4
The tax is $40.5
Take the ticket cost and multiply it by the decimal version of the percent (%9=.09) and that’s how much the tax is
Answer:
(5,2) D
Step-by-step explanation:
up 1 to the right 4