# Mathematics - Finite Mathematics

I am trying to work these problems not quite sure of how to work them.

Find the equation of the line shown ...

A bank loaned $15,000, some at an annual rate of 16% and some at an annual rate of 10%. If the income from these loans was $1800, how much was loaned at 10%?

Write the augmented matrix of the system ...

2x1 -3x2 + x3 = 0 x1 - x2 - 2x3 = -2 -5x1 + x2 = -4

(Please see the attached file)

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#### Solution Preview

(1) The line has an x- intercept of 2 and a y- intercept of -3. Its equation is x/2 + y/-3 = 1

-3x + ...

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Complete, Neat and Step-by-step Solutions are provided.

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