Answer:The answer is 300.
Step-by-step explanation:
Hey there! :)
Answer:
Domain: (-∞, ∞)
Range: [-1, ∞)
This is an absolute-value function. (Graphed below) The vertex is at (-3, -1) which consists of the minimum y-value of the function. Therefore:
12.90= .90+ 2x
12=2x
6=x
Each bag of books cost was $6
2: yes
y = 5x -1
............
All the options are correct