Answer:
Step-by-step explanation:
Given
The attached table
This represents an inverse function.
So, we look into x row for its value.
i.e.
Just like (a)
---- by looking into the x rows
So:
Meghan is putting wallpaper on a wall that measures 8 ft by 12 ft. How much wallpaper does Meghan need to cover the wall
1 answer:
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Answer:
4.5 hours
Step-by-step explanation:
So, let's write a function p(x) which represents the total cost.
Let's let x represent the amount of hours.
The cost of a piece is a constant 10.
And there is a $8 fee per hour. In other words:
We spent a total of $46.
So, substitute in 46 for p(x) and solve for x:
Subtract 10 from both sides:
Divide both sides by 8:
Reduce:
So, we spent about 4.5 hours.