Answer:
-2
Step-by-step explanation:

Therefore, the average rate of change over the interval [-4,-1] is -2.
Answer:
a. y = -x² + 2x - 8
b. y = 
c. y = x³+ 3
Step-by-step explanation:
Answer:
R1,380
Step-by-step explanation:
The price of the iPad without VAT is R1200
We calculate 15% to get;


Now the selling price of the iPad including VAT


Therefore, the selling price of the ipad including VAT is R1380
Answer:
x=4.956 im pretty sure
Step-by-step explanation: