Find the equation of normal to the curve y = 2x² + 3x + 4 which is perpendicular to the line y = x - 3.

If the graphs of the linear equations in a system are parallel, what does that mean about the possible solution(s) of the system? a. there are infinitely many solutions. b. there is no solution. c. there is exactly one solution. d. the lines in a system cannot be parallel.

Can somebody 1. what is the formula for finding the vertical distance between two points on a coordinate plane?

What number line represents the solution set for the inequality -1/2 greater than or equal to 4