Write the logarithmic equation in exponential form.2y = ln (-8x)

A. ey = - 4x
B. e-8x = 2y
C. e2y = -8x
D. -8x2y = e


Answer: C

Mathematics

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Solve the system by graphing. 4x + y = 1016x + 4y = 40

A. (0, 10) B. Infinitely many solutions C. No solution D. (5, -10)

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If r is a positive number and the point (x, y) is in the indicated quadrant, decide whether the given ratio is positive or negative.II, 

A. Positive B. Negative

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Classify the system as either consistent or inconsistent.

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