Decide whether the slope is positive, negative, zero, or undefined.

A. Undefined
B. Negative
C. Positive
D. Zero


Answer: D

Mathematics

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Decide whether the statement is true or false. If it is false, tell why.The equation -x2 = -9 has no real solutions.

A. True B. False; the equation is equivalent to x2 = 9 and has two real solutions, 3 and -3. C. False; the equation has one real number solution, 3.

Mathematics

Simplify.2

A. s2 - 10+ 25
B. s2 - + 
C. s2 - + 
D. s2 - + 

Mathematics

Graph.16x2 - 4y2 = 64

A.

B.

C.

D.

Mathematics

Find all solutions of the equation in the interval [0, 2?).cot2 = 3

A.
B.
C.
D.

Mathematics