Graph the function.f(x) =  x

A.

B.

C.

D.


Answer: B

Mathematics

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Graph the system of linear inequalities.x - 2y ? 2x + y ? 0

A.

B.

C.

D.

Mathematics

Write the equation of a line through the given points in the form , where A, B, and C are integers and (-1, 0), (0, -1)

A. x + y = 1 B. x - y = -1 C. x - y = 1 D. x + y = -1

Mathematics

Simplify the expression.

A.
B. - 
C. - 
D.

Mathematics

Express the number in terms of i.

A. - i
B.  i
C. 7i
D. -7i

Mathematics