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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Next year's value of a certain quantity is 6% of last year's value. ? Which of the following can you conclude? ?
A. The quantity grows exponentially. B. The quantity grows linearly. C. The quantity decays exponentially. D. The quantity decays linearly.
Mathematics
Solve the system by graphing. 4x + y = 1016x + 4y = 40
A. (0, 10) B. Infinitely many solutions C. No solution D. (5, -10)
Mathematics
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
Mathematics
Classify the system as either consistent or inconsistent.
A. Consistent B. Inconsistent
Mathematics