Solve the system of equations by graphing. If there is no solution or an infinite number of solutions, state this. 

A. No solution
B. (4, 8)
C. (-4, 0)
D. (8, 4)


Answer: B

Mathematics

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Identify the figure as a line, segment, or ray. Then use the correct symbol to name the figure.

A. ray; 
B. ray; 
C. line; 
D. line segment; 

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Solve.A boat can go 90 mph in still water. It takes as long to go 280 miles upstream as it does to go downstream 320 miles. How fast is the current?

A. 4 mph B. 5 mph C. 1 mph D. 6 mph

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Use the amortization table to find the monthly payment.   9% APR Monthly Payment Schedule   $55,000 for 5 years

A. $1037.92 B. $931.14 C. $916.67 D. $1141.71

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Indicate the axis of symmetry of the parabola.y = 4x2 + 24x - 1

A. x = -37 B. x = 107 C. x = 3 D. x = -3

Mathematics