Graph the equation by plotting points.y = x2 - 4

A.

B.

C.

D.


Answer: B

Mathematics

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List the subsets.List all of the two element subsets of the set {a, b, c, d, e}.

What will be an ideal response?

Mathematics

Graph the parabola.x = -4y2

A.

B.

C.


D.

Mathematics

Use the information given about the angle ?, to find the exact value of the indicated trigonometric function.cos ? = - , ? in quadrant II Find cos 2?.

A.
B. - 
C. - 
D.

Mathematics

Solve the inequality analytically. Support the answer graphically. Give exact values for endpoints.x2 + x - 3 ? 0

A. ()
B. (-?, ] ? [, ?)
C. (-?, ?)
D. ?

Mathematics