Answer the question.How can the graph of f(x) = -  + 4 be obtained from the graph of y = ?

A. Reflect it across the x-axis. Shift it 4 units down.
B. Reflect it across the x-axis. Shift it 4 units up.
C. Reflect it across the y-axis. Shift it 4 units up.
D. Reflect it across the y-axis. Shift it 4 units down.


Answer: B

Mathematics

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The statement connects two individual propositions with the word and. State whether the entire statement is true or false, and explain why.7 + 8 = 15 and 5 × 3 = 20

What will be an ideal response?

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Assume that a sample of bivariate data yields the correlation coefficient, r, indicated. Use the critical values table for the specified sample size and level of significance to determine whether a linear correlation exists.r = 0.672 when n = 18 at ? = 0.05

A. Yes B. No

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Expand, where i2 = -1.4

A. -1 B. 1 C. 1 - i D. 1 + i

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Solve the problem.If a garage charges $28 for an oil change, how much will it take in if oil is changed on 30 cars?

A. $841 B. $58 C. $840 D. $59

Mathematics