Which of the following is true about a nonlinear function? a: it has a constant rate of change. b: it can be curved. c: it looks like a straight line. d: it must cross the origin.

Find the center and the radius of the circle with the equation: x^2-2x+y^2+4y+1=0?

Find the values of the variables and the lengths of the sides of this kite.

The price for gasoline is represented by the equation y=3.69x, where y represents the total price for x gallons of gasoline. on a graph, the number of gallons is represented on the horizontal axis, and the total price is represented on the vertical axis. determine whether each statement describes the graph of the equation. select true or false for each statement