Evaluate the expression.xy - x2 when x = -  and y = 

A.
B. - 
C. - 
D. -


Answer: B

Mathematics

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Find the x- and y-intercepts for the equation. Then graph it.5x - 25y = 0

A. (0, 0), (0, 0)

B. (0, 0), (0, 0)

C. (0, 0), (0, 0)

D. (0, 0), (0, 0)

Mathematics

Solve the equation by completing the square.x2 + 4x = 3

A. {-2 ± }
B. {2 + }
C. {-2 ± 2}
D. {-1 ± }

Mathematics

Solve.2x + 2 + 5x = 8x + 2 - x

A.
B. {0}
C. {7}
D. ?

Mathematics

Write the number in simplest form, without a negative radicand.

A. i 
B. 4i
C. i
D. i 

Mathematics