Provide the proper response.Is the graph of a parabola with vertical axis the graph of a function? Explain your answer.
What will be an ideal response?
The graph of a parabola with vertical axis opens up or down. It is the graph of a function since it passes the vertical line test.
Mathematics
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Find an equation of the set of all points equidistant from the points A(7,-8,-90 and B(-4,2,-10). Select the correct answer.
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Mathematics
Solve the problem.A boat goes 210 miles downstream in the same time it can go 140 miles upstream. The speed of the current is 8 miles per hour. Find the speed of the boat in still water.
A. 40 mph B. 35 mph C. 32 mph D. 48 mph
Mathematics
Simplify.
A. -(x - 9) B. -(x + 9) C. 9x(x + 9) D. x + 9
Mathematics
Graph the equation.y2 = 5x
A. 
B. 
C. 
D. 
Mathematics