Respuesta :
Design = $45
rate per child = $5.50
number of children, x
total cost, f(x) = $5.5x + $45
The total cost of the party to the number of children is represented by y = 45 + 5.5x
What is a Function?
A function is a law that relates a dependent and an independent variable.
Noralie charges $45 to design the part
She charges $5.5 per child
Let x represents the number of child
The total cost is represented by y
The function is represented by
y = 45 + 5.5x
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