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Exchange Rates and International Capital Flows - The Effect of Exchange Rate Movements
Creative Commmons License
Attribution: CC BY
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Dr. Smith works through two more examples of proofs using the subproof method.
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This video provides an introduction to subproofs: conditional proof and indirect proof. The video provides several examples of proofs using the subproof method.
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Graph the line and find the slope. (-6, 4) and (-3, -7)
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Graph the line through (-7, 0), (-2, 1) and find the slope.
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x^2 - y = 4 and
x + y = -2
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Cramer's Rule does
not apply
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Use Cramer's Rule
to solve the system.
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Graph f(x) = 2x^3 +
5x^2 - x - 6
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Use Cramer's Rule
to solve the system.
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Use Cramer's Rule
to solve the system.
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The Difference
Quotient Ex 4
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