Does this graph show function? Explain how you know. O A. No; the graph fails the vertical line test.

C. Yes; there are no y-values that have more than one x-value.

D. No; there are y-values that have more than one x-value.

B. Yes; the graph passes the vertical line test.

Y=4x^2+x-1 solve using quadratic formula

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?

Solve the equation x/4 - 5= -8 -27 -12 -7 12