Write a matrix to display the information.Barges from ports X and Y went to cities A and B. Shipping costs $220 from X to A, $300 from X to B, $400 from Y to A, and $180 from Y to B. Make a 2 × 2 matrix showing the shipping costs. Assign the ports to the rows and the cities to the columns.
A. 
B. 
C. 
D. 
Answer: D
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Find the absolute extreme values of the function on the interval.f(x) = 2x - 2, -2 ? x ? 4
A. absolute maximum is 10 at x = -4; absolute minimum is - 6 at x = 2 B. absolute maximum is 10 at x = 4; absolute minimum is - 2 at x = -2 C. absolute maximum is 6 at x = 4; absolute minimum is - 6 at x = -2 D. absolute maximum is 6 at x = -2; absolute minimum is - 2 at x = 4
Solve the problem. Use 3.14 for ?.A rubber ice-hockey puck has a 3.1 in. diameter. What is the surface area of one flat side of the puck?
A. 9.734 in.2 B. 7.54385 in.2 C. 30.1754 in.2 D. 3.77193 in.2
The table lists some input-output pairs for an exponential function f. Use the table to find the requested value.Find f(4). 
A. 0 B. 4 C. 162 D. 54
Factor using the formula for the sum or difference of two cubes.27x3 + 64
A. (3x + 4)(9x2 + 16) B. (3x + 4)(9x2 + 12x + 16) C. (3x - 4)(9x2 + 12x + 16) D. (3x + 4)(9x2 - 12x + 16)