Find the domain and range.{(-7,5), (11,-1), (-8,7), (-8,-5)}

A. domain = {5, 7, -1, -5}; range = {-7, -8, 11}
B. domain = {-7, -8, 11, 8}; range = {5, 7, -1, -5}
C. domain = {-7, -8, 11, -18}; range = {5, 7, -1, -5}
D. domain = {-7, -8, 11}; range = {5, 7, -1, -5}


Answer: D

Mathematics

You might also like to view...

Solve the problems.Students enrolled in a prealgebra class can withdraw within the first two weeks without receiving a grade. If there were 32 students registered for class on the first day and 27 remaining at the end of the second week, what was the percent decrease in students for the first two weeks? Round to the nearest tenth of a percent, if necessary.

A. 84.4% B. 15.6% C. 81.5% D. 18.5%

Mathematics

Use the fundamental identities to simplify the expression.1 - cos2 ?

A. sin ? B. - sin2 ? C. tan2 ? D. sin2 ?

Mathematics

Perform the indicated operation. + 

A.
B.
C.
D. 0

Mathematics

Find the vector x determined by the given coordinate vector [x]B and the given basis B.B =  , [x]B = 

A.

B.

C.

D.

Mathematics