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Answer:
y = 5x +20
Step-by-step explanation:
We assume you want the total cost (y) of x months of membership at the dance club.
This will be the sum of the start-up fee (20) and the product of the monthly fee (5) and the number of months (x).
Comparing this to the slope-intercept form of the equation of a line, we see ...
y = mx + b
m = 5
b = 20
4
first one
yes, the interval does increase at -2. however, you can see it decreases again but starts rising up again at the interval 1.
1) c
2) D
3) D
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