Mean equals average
So 8 plus 10 equals 18
18 divided by 2 is 9
Mean is 9
Hi there!

Use slope formula to solve for the slope of the line:

Plug in points into the equation. We can use the points (0, -10) and (25, -5):

Money spent by Americans last year=$1,180-6.8% of $1,180
=$1099.76
Answer:
D
Step-by-step explanation:
This function passes the vertical line test.
The vertical line test test is done by drawing a vertical line anywhere on the graph. If the line goes through two points or more then it isn't a function.
Answer:
r= 15
Step-by-step explanation: