Solve the system of equations.x2 + y2 = 20y2 = 2x + 17

A. (2, ), (-3, ), (2, -), (-3, -)
B. (1, 2), (-3, 2), (1, -2), (-3, -2)
C. (1, ), (-3, ), (1, -), (-3, -)
D. (1, ), (-2, ), (1, -), (-2, -)


Answer: C

Mathematics

You might also like to view...

Solve.The pitch of a roof is . If the rise is  feet, how far apart are the outer faces of the supporting walls?

Fill in the blank(s) with the appropriate word(s).

Mathematics

Find the indicated rate.A machine can fill 4888 boxes of cereal in 0.8 hour. How many boxes of cereal can it fill per hour?

A. 4889 boxes/hour B. 5431 boxes/hour C. 6110 boxes/hour D. 3910 boxes/hour

Mathematics

Find the function f given that the slope of the tangent line to the graph of f at any point  is  and that the graph passes through the point (0, 6). ?

A.
B. ?
C. ?
D. ?
E. ?

Mathematics

An animal shelter has two purebred Labradors among the 81 dogs available for adoption. It is also known that 7/9 of the dogs are mongrels. How many of the dogs are purebreds? ?

A. 16 dogs B. 21 dogs C. 9 dogs D. 18 dogs E. 63 dogs

Mathematics