Answer:
y =
x + 2
Step-by-step explanation:
The equation of a line in slope- intercept form is
y = mx + c ( m is the slope and c the y- intercept )
Given
y - 4 =
(x - 8) ← distribute
y - 4 =
x - 2 ( add 4 to both sides )
y =
x + 2 ← in slope- intercept form
8x-7 would be the correct awnser
Find the average of all the tests on the first and second test. You find the average by adding up all the test scores and dividing it by the number of test scores you added. Then you can see if she did better than the overal average on each of the tests