Which of the following tables of values represent ordered pairs for the function f(x)=2x -1?

Which formula finds the probability that a point on the grid below will be in the blue area? p(blue) = total number of squares number of blue squares number of blue squares p(blue) = total number of squares number of blue squares p(blue) = number of white squares

#1-20 state whether the angles are alternate interior, alternate exterior, vertical, or corresponding angles.

What is the slope of the line that contains the points (-2,1) and (0,-3)