The parabola y=x^2 is shifted up by 8 units

1.based of the diagrams what is the the value of x? 2.how would you verify your answer for x

Side xy of triangle xyz is extended to point w, creating a linear pair with ∠wyz and ∠xyz. measure of an exterior angle what is the value of x? 64 80 100 180

Graph the line with the given slope m and y-intercept b. m=-3,b=1