Answer:
Step-by-step explanation:
Using a graphing calculator, plot (x,y) points
- x = no. of jobs
- y = no. of workers needed
and plot the functions from the options to know which function fits the data
(I)
(II)
Get alone in equation (II)
Insert new equation (II) in equation (I)
Insert in equation (II)
-1 ≤ n + 2 ≤ 6
-2 - 2 + -3
-3 n/ 0
Answer = -3 , 4 Answer = C