Graph the function.Use the graph of f(x) = 2x to obtain the graph of g(x) = 2x + 3.
A. 
B. 
C. 
D. 
Answer: D
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Multiply.5i(2 - 8i)
A. 10i - 40i2 B. 40 + 10i C. 10i - 40 D. 10i + 40i2
Solve.A satellite is to be put into an elliptical orbit around a moon. The moon is a sphere with radius of 572 km. Determine an equation for the ellipse if the distance of the satellite from the surface of the moon varies from 649 km to 289 km.
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Determine whether the lines through each pair of points are perpendicular.(4, -9) and (-12, -7); (3, -8) and (2, -16)
A. perpendicular B. not perpendicular
Solve the problem.The stadium vending company finds that sales of hot dogs average 37,000 hot dogs per game when the hot dogs sell for $2.50 each. For each 50 cent increase in the price, the sales per game drop by 5000 hot dogs. What price per hot dog should the vending company charge to realize the maximum revenue?
A. $1.20 B. $3.10 C. $3.70 D. $3.35