Using linear functions, it is found that the costs will be the same at both studios after 2.25 hours.
What is a linear function?
A linear function is modeled by:
y = mx + b
In which:
- m is the slope, which is the rate of change, that is, by how much y changes when x changes by 1.
- b is the y-intercept, which is the value of y when x = 0, and can also be interpreted as the initial value of the function.
For the functions, we have that:
- The vase is the intercept.
- The studio fee is the slope.
Hence the functions are given by:
The costs will be the same when:
A(x) = B(x)
Hence:
10.49 + 8x = 14.99 + 6x.
2x = 4.5.
x = 4.5/2
x = 2.25.
The costs will be the same at both studios after 2.25 hours.
More can be learned about linear functions at https://brainly.com/question/24808124
#SPJ1