Describe the given set of points with a single equation or with a pair of equations.The plane through the point (3, 3, -9) and parallel to the xy-plane

A. x + y - 9 = 0
B. x + y = 6
C. z = -9
D. x = 3 and y = 3


Answer: C

Mathematics

You might also like to view...

Find the reference angle for the given angle.39°

A. 39° B. 51° C. 129° D. 141°

Mathematics

Solve using the substitution method. Use a graphing calculator to check your answer.   x + 2y = 196x + 12y = 114

A. (0, 0) B. (6, 6) C. No solution D. Infinitely many solutions

Mathematics

Simplify. Assume that variables can represent any real number.

A. ?z? - 5 B. -z + 5 C. z - 5 D. ?z - 5?

Mathematics

Determine what percent of the figure is shaded.

A. 85% B. 12.5% C. 87.5% D. 70%

Mathematics