Graph the system of inequalities. Shade the region that represents the solution set.y? x2x + y> 4

A.

B.

C.

D.


Answer: C

Mathematics

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Perform the matrix operation.  +   =

A.  
B.  
C.
D.  

Mathematics

Express the ratio in simplest form.12 V to 9 V

A.
B. 4
C.
D.

Mathematics

Use the information below to determine the indicated set. U = {x | x ? N and x ? 12} A = {x | x ? N and 6 < x < 12} B = {x | x ? N and x is even and x < 12}(A ? B) ? A'

A. {2, 4, 6, 7, 8, 9} B. { } C. {2, 4, 6} D. {1, 2, 4, 6, 12}

Mathematics

Provide an appropriate response.Explain why the following four statements ask for the same information.(i) Find the roots of f(x) = 3x3 - 3x - 1(ii) Find the x-coordinates of the intersections of the curve y = x3 with the line y = 3x + 1.(iii) Find the x-coordinates of the points where the curve y = x3 - 3x crosses the horizontal line .(iv) Find the values of x where the derivative of g(x) = x4 - x2 - x + 5 equals zero.

What will be an ideal response?

Mathematics