Answer the question.How can the graph of f(x) = -5x2 + 4 be obtained from the graph of 
A. Stretch it vertically by a factor of 5, reflect it across the y-axis, and shift it 4 units upward.
B. Stretch it horizontally by a factor of -5, reflect it across the x-axis, and shift it 4 units downward.
C. Stretch it vertically by a factor of 5, reflect it across the x-axis, and shift it 4 units upward.
D. Stretch it horizontally by a factor of 4, reflect it across the x-axis, and shift it 5 units upward.
Answer: C
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A. 2
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C.
D.
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A. 82 B. 67 C. 92 D. 72
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A. ?
B.
C. No solution
D. ?