Graph the function. Use the graph to find any relative maxima or minima.f(x) = -x2 + 8x - 15
A. Relative minimum of 1 at x = 4
B. No relative extrema
C. Relative maximum of 4 at x = 1
D. Relative maximum of 1 at x = 4
Answer: D
Mathematics
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Determine if the graph represents a function that has an inverse function.
A. has an inverse B. does not have an inverse
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Use the binomial theorem to expand the expression.(4x + 1)5
A. 1024x5 + 20x4 + 160x3 + 160x2 + 20x + 1 B. 1024x5 + 256x4 + 64x3 + 16x2 + 4x + 1 C. 1024x5 + 1280x4 + 640x3 + 160x2 + 20x + 1 D. (16x2 + 8x + 1)5
Mathematics
Solve.The price of a stock rose 7 points, fell 8 points, and again fell 14 points. What was the stock's total change?
A. 13 points B. -15 points C. 29 points D. -29 points
Mathematics
Use the square root property to solve the equation.(x - 6)2 = 15
A. 6 ± 
B. 
- 
C. 
+ 6
D. -6 ± 
Mathematics