Find an equation of the line perpendicular to the graph of 4x-2y=9 that passes through the point at (4,6)

1mile equals approximately 1.6 kilometers. which best approximates the number of miles in 6 kilometers?

Graph the line y=4/3 x+1 . use the line tool and select two points on the line.

What is the value of the discriminant, b2 ? 4ac, for the quadratic equation 0 = x2 ? 4x + 5, and what does it mean about the number of real solutions the equation has?