Find the y-value at the relative minima, and use a graphing utility to check your result.
?
?
A. 
B. 
C. 
D. 
E. does not exist
Answer: A
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Solve.A certain flexible cable between two towers 400 ft apart can be represented by 
. Sketch the graph representing the cable for 
A. 
B. 
C. 
D. 
Use a graphing calculator to plot the data and find the quadratic function of best fit.The number of housing starts in one beachside community remained fairly level until 1992 and then began to increase. The following data shows the number of housing starts since 1992 (x = 1). Use a graphing calculator to plot a scatter diagram. What is the quadratic function of best fit?
A. H(x) = -2.679x2 - 26.607x + 168.571 B. H(x) = 2.679x2 + 26.607x + 168.571 C. H(x) = -2.679x2 + 26.607x - 168.571 D. H(x) = -2.679x2 + 26.607x + 168.571
Solve the problem.If 4 hours are required to type 12 pages, how many hours would be required to type 21 pages?
A. 2 hours B. 7 hours C. 3 hours D. 8 hours
Put the absorbing stochastic matrix in standard form and then find the fundamental matrix.
A. 
B. 
C. 
D. 