Your parents are purchasing a mobile home for $89,000. the sales tax is 4.2%, they make a $3,000 down payment, and they have an average credit score. how much more interest do your parents have to pay at the end of the first month because their rating is good rather than excellent

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hope this !

x=0

step-by-step explanation:

are ya tryin to ask something or is this a statement

step-by-step explanation:

we have

using a graphing tool

see the attached figure

this is a quadratic equation (vertical parabola) open up

the vertex is a > vertex

the domain of the function is all real > interval (-∞,∞)

the range of the function is the > [-6.125,∞)

the function has two x->   and

the function is increasing over the > (0.25,∞)

the function is decreasing over the > (-∞,0.25)