The xy -plane above shows one of the two points of intersection of the graphs of a linear function and a quadratic function . The shown point of intersection has coordinates (v, w) . If the vertex of the graph of the quadratic function is at (4, 19) , what is the value of y

Find an equation of the line perpendicular to the graph.

If there is no real number solution to the quadratic equation x^2+2x+c=0 what is a possible value of c? 1 -2 0 3

Solve the problem by making up an equation. a man could arrive on time for an appointment if he drove the car at 40 mph; however, since he left the house 15 minutes late, he drove the car at 50 mph and arrive 3 minutes early for the appointment. how far from his house was his appointment?