Please help. A principal investment of $2,000 earned $200 of simple interest over 4 years. Use the appropriate formula to find the interest rate.

the answer to the question is a

step-by-step explanation:

it has the same slope and the same y-intercept.

y + 11 = -7/9(x - 18)

y + 11 =-7/9x + 14

b

y = -7/9x + 3

y-intercept (0, 3)

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step-by-step explanation: