Find a counterexample to show that = (x + 11) is a false statement.


e. choose x = 3

Mathematics

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Find the vertices and foci of the ellipse.16x2 + 49y2  = 784

A. Vertices: (±4, 0); Foci: (±, 0)
B. Vertices: (±7, 0); Foci: (±, 0)
C. Vertices: (0, ±7); Foci (0, ±)
D. Vertices: (0, ±4); Foci (0, ±)

Mathematics

Provide an appropriate response.If f(x) =  and g(x) = x3 + 5, find: (a) f(g(x)) and (b) g(f(x)).

What will be an ideal response?

Mathematics

Find an equation for the ellipse described.Center at (0, 0); focus at (0, 7); vertex at (0, 8)

A.  +  = 1
B.  +  = 1
C.  +  = 1
D.  +  = 1

Mathematics

Given the values of f and g, find the function value.f(4) = 4; g(-16) = 4Find (f ? g)(-16).

A. 12 B. -4 C. 4 D. 16

Mathematics