Use a graphing utility to graph the equation.6x2 + 5xy + y2 = 20

A.

B.

C.

D.


Answer: B

Mathematics

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Find an equation of the circle that satisfies the conditions. ? Center and passes through  . ?

A.
B.
C.
D.
E.

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Find the perimeter.a rectangle that measures 3 mi × 12 mi

A. 18 mi B. 30 mi C. 15 mi D. 12 mi

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Solve the problem.A contractor finds that it takes Sam Tockett 10 hours to construct a wall of a certain size. It takes Jim Lowell 6 hours to construct the same wall. How long would it take if they worked together?

A. 3 hr
B.  hr
C. 1 hr
D. 16 hr

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Graph the inequality on a real number line.

–4 ? x < 1

Mathematics