Determine whether the given relationship represents a function.

A. Not a function
B. Function


Answer: A

Mathematics

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Find the coordinates of the vertices and foci of the ellipse.9x2 + 25y2 = 225

A. V(-5, 0), V(5, 0), F(-4, 0), F(4, 0) B. V(0, -5), V(0, 5), F(0, -3), F(0, 3) C. V(-5, 0), V(5, 0), F(-3, 0), F(3, 0) D. V(0, -5), V(0, 5), F(0, -4), F(0, 4)

Mathematics

Solve the problem.Find the inflection points (if any) on the graph of the function and the coordinates of the points on the graph where the function has a local maximum or local minimum value. Then graph the function in a region large enough to show all these points simultaneously. Add to your picture the graphs of the function's first and second derivatives.y = x3 - 15x2

What will be an ideal response?

Mathematics

Determine whether the relation is also a function.{(-6, 4), (-4, -1), (-2, -4), (4, -5)}

A. yes B. no

Mathematics

Solve the absolute value inequality. Write your answer in interval notation.-|5 - 4x| + 4 > -4

A.
B.
C.  ? 
D.  

Mathematics