Write an equivalent expression for the function that could be graphed with a graphing calculator. Then graph the function with a graphing calculator.f(x) = log2 x
A. f(x) = 
B. f(x) = 
C. f(x) = 
D. f(x) = 2x
Answer: C
Mathematics
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Tell whether the lines are "parallel", "perpendicular", or "neither."y + 4 = -4x4y = 24x - 2
A. Neither B. Perpendicular C. Parallel
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Find the range of the function.f(x) = -7 - x2
A. [-7, ?) B. [7, ?) C. (-?, 7] D. (-?, -7]
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Use the formula for the nth term of a geometric sequence to find the indicated term of the sequence with the given first term, a, and common ratio, r.Find a9 when a = -4, r = 3.
A. -78,732 B. -26,244 C. -26,240 D. 20
Mathematics
Find the sum of the series, if possible.3 + 12 + 48 + 192 + 768 + . . .
A. 13,023 B. 1,000,001,023 C. Not possible D. 1023
Mathematics