Answer:
12.5 and 7.5
Step-by-step explanation:
the domain is -11,10 but i didnt know if you wanted that or not
3,2,1
f(-2) = -1
-2 is x, so replace x as -2 into the equation
f (-2) = 2(-2) + 3
f (-2) = -4 + 3
f (-2) = -1
mean:12
