Line AB intersects line CD at point F, with a ray FE forming a right angle EFB.

What angle relationship best describes angles EFC and EFD?

Complementary angles
Congruent angles
Linear pair
Vertical angles

The graph of a line gets what as the value of the slope gets bigger

Multiply. −2x(6 x 4 −7 x 2 +x−5) express the answer in standard form. enter your answer in the box.

Sam makes his sales calls according to a pattern. he travels either north or south depending on the calendar. some of his past trips were as follows: on february 17, april 24, june 10, september 19, and november 3 he drove north. on february 28, may 25, august 22, november 20, and december 18, he drove south. describe sams' pattern. in which direction will sam drive on oct4 and oct 24?