10. 4r + 15 - 2r + 10= I
11. 8v - 2y + 4 + 9=
12. 12s + 9 - 4+9=
13. 4- 7p + 4p + 6-

Pls help someone
You have to combine the like terms I have no idea

goog may have it for you

see attached

step-by-step explanation:

given the function as;

write the equation replacing f(x) with y

form   and fill a table containing values of y with corresponding values of x

you can take a range for   values of x as -3≤x≤3

solving for x=-3

for x=-2

repeat the same procedure to get the values of y for the remaining ,x=-1 to x=3

plot the values of y against values   of x and obtain the following graph

step-by-step explanation:

4  

25

5258y

54.

t5

5r

54

5856

542

5458

86

.8558.65

565

565

55898

786

8/95

5896

8656265

556478