Shade the region of feasible solutions for the given constraints.2x + 3y ? 6 x - y ? 3x ? 1, y ? 0
A. 
B. 
C. 
D. 
Answer: D
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Solve the equation.2x + 1 = 16
A. -1 B. -3 C. 4 D. 3
The bar graph below shows the number of students by major in the College of Arts and Sciences. Answer the question.
The science department is planning to buy some new equipment. They want to make sure that there is one of the new machines for every 5 students majoring in science. If each machine costs $450, how much should they budget for the new equipment?
A. $15,750 B. $11,250 C. $13,500 D. $18,000
Graph the radical function. Compare the graph to that of the square root function or cube root function.H(x) = -2
A. It looks like the graph of the square root
function, but it is stretched by a factor of 2
and reflected over the x-axis.
B. It looks like the graph of the square root
function, but it is stretched by a factor of 2.
C. It looks like the graph of the cube root
function, but it is stretched by a factor of 2.
D. It looks like the graph of the square root
function, but it is stretched by a factor of 2
and reflected over the x-axis.
Solve the problem.The data below represent the average monthly cost of natural gas in an Oregon home. 
Above is the graph of 45.05 sin x superimposed over a scatter diagram of the data. Find the sinusoidal function of the form 
which best fits the data.
A. y = 45.05 sin 
+ 21.20
B. y = 45.05 sin 
+ 66.25
C. y = 45.05 sin 
+ 66.25
D. y = 45.05 sin 
+ 21.20