plug in -4 in for x. then solve.
h(-4)=1/2(-4)-1
h(-4)= -3
Answer:

Step-by-step explanation:
Using the distance formula: 
substitute


Answer:
18
Step-by-step explanation:
60-12-12=36
36/2=18
-3(2^2) - 3(-1) + 3(3^2) - 2(-1^3)
-3(4) - 3(-1) + 3(9) - 2(-1)
-12 + 3 + 27 + 2
-9 + 27 + 2
18 + 2
20