8. The graph shows the amount Morgan charges for babysitting. Which equation represents the amount she charges? (8.5B)
C
45
40
35
Fees ($)
20
10
5
0
X
1 2 3 4 5 6 7 8 9
Time (h)
F c = 4h + 20
G C = 2h + 10
HC = 8h + 20
J c = 4h + 10

Identify which functions are linear or non-linear. a. f(x) = x2 + 1 b. f(x) = 2x + 5 c. f(x) = x 2 + 3 d. f(x) = 3 x + 7 e. f(x) = 4x + 10 2 - 5

Solve this system of equations. 12x − 18y = 27 4x − 6y = 10

Revirite the formula to determine the area covered by one can of paint. alyssa and her father are going to paint the house this summer. they know they'll need 6 cans of paint. enter the correct answer. 000 done a formula that describes this scenario is (licierali 000 oo 6 w w = the total area of the walls p = area covered by a can of paint