Select the correct answers for these 3 math problems

Compare the cost of the bike trips from the two companies shown.for both the cost in a linear function of the number of days which statements is true

How can you find the magnitude of a vector, v = < x,y > , where the horizontal change is x and the vertical change is y?

This graph shows a portion of an odd function. use the graph to complete the table of values. x f(x) −2 −3 −4 −6 im sorry i cant get the graph up