Graph the function f by starting with the graph of y = x2 and using transformations (shifting, compressing, stretching, and/or reflection).f(x) = 4x2 
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B. 
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Answer: C
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Write an equation that models the described quantity. Specify what each variable represents.A worker has already earned $400 and is being paid $12 per hour.
A. t = 400p + 12, where p represents total pay in dollars and t represents time in hours B. t = 12p + 400, where p represents total pay in dollars and t represents time in hours C. p = 12t + 400, where p represents total pay in dollars and t represents time in hours D. p = 400t + 12, where p represents total pay in dollars and t represents time in hours
Determine if a correlation exists at the indicated level of significance.
?? = 0.05
A. Correlation does not exist. B. Correlation exists.
Write the expression below in terms of common logarithms, and then give a calculator approximation (correct to four decimal places).
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B. 
C. 
D. 
E. 
Find the equation in standard form of the parabola described.The vertex has coordinates (7, 2), and the focus has coordinates (7, 4).
A. (y - 2)2 = 12(x - 7) B. (x - 7)2 = -8(y - 2) C. (x - 7)2 = 8(y - 2) D. (y - 2)2 = -12(x - 7)