Answer:
$11.5
Step-by-step explanation:
Add all of them together
600 620 640 660 680 700
!____!____!___!___!_____!
Just took the test. A is the right answer.
Answer:
y=1/2x+1
Step-by-step explanation:
First use slope formula.

Plug in the information needed.

The slope is
.
Now, use point-slope formula.
y-y1=m(x-x1)
Plug in the information needed.
y-3=1/2(x-4)
y-3=1/2x-2
y=1/2x+1
The equation of the line in slope-intercept form is y=1/2x+1.
Hope this helps!
If not, I am sorry.
It's 4 units right and 3 units up :)