If y varies directly as x, find the direct variation equation for the situation.y = 2 when x = 0.5
A. y = 0.5x
B. y = 0.25x
C. y = x + 1.5
D. y = 4x
Answer: D
Mathematics
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A. (1, 3)
B. (-?, 1) ? [3, ?)
C. [1, 3]
D. ?
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A. 1 B. b C. 0 D. 12
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Solve the problem.Mara can type 2250 words in 
hour (45 minutes). How many words per minute can she type?
A. 67 words/minute B. 50 words/minute C. 38 words/minute D. 1688 words/minute
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Write the expression as one logarithm.log3 11 + log3 11
A. log6 22 B. log6 121 C. log3 22 D. log3 121
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