The formula m=12,000 + 12,000rt/12t gives Keri's monthly loan payment, where r is the annual
interest rate and t is the length of the loan, in
years.
Explain why the formula is a rational function for a
given value of r. What if you are given t?

c.

step-by-step explanation:

substitution for (0,1)

y=x^2+4x+1

1=0^2+4(x)0+1

1=0+4(x)0+1

1=4(x)0+1

1=0+1

1=1

substitution for (-3,-2)

y=x+1

-2=-3+1

-2=-2

answer: 8

step-by-step explanation: if you add the possibilities 5 different flavor and 3 different sizes 5+3=8

it should be a.

hope it

good luck on ur quiz test or homework. have a good day : )