sally hires a cab to go to her friends house to find f the total cab fare she used the formula f=2.50+1.60 what is the dependent variable in the formula? (please answer quick)

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

Is there a direction u in which the rate of change of f(x, y)equals=x squared minus 3 xy plus 4 y squaredx2−3xy+4y2 at p(1,2) equals 14? give reasons for your answer. choose the correct answer below. a. no. the given rate of change is smaller than the minimum rate of change. b. no. the given rate of change is larger than the maximum rate of change. c. yes. the given rate of change is larger than the minimum rate of change and smaller than the maximum rate of change.

Which statement best describes how to determine whether f(x) = x squared- x +8 is an even function ?