Answer:
d(x) = [tex]x^{2}[/tex] + 469x + 327
Step-by-step explanation:
m(x)=408x+327 First job
a(x)=[tex]x^{2}[/tex]+61x Second job
To create a function to describe the income from both jobs, we would add the functions together.
d(x) =[tex]x^{2}[/tex] + 61x + 408x + 327 Add like terms
d(x) = [tex]x^{2}[/tex] + 469x + 327