Which of the following is a correct equation for the line passing through the point (-1,4) and having slope m = -3? check all that apply.

Does the point (1, sqrt 7) lie on circle shown.

Which equation shows the quadratic formula used correctly to solve 5x2 + 3x -4 0 for x? cos -3+ v (3) 2-4() 2(5) 3+ |(3)² +4() 205) 3+ (3) 2-4() -3+ v (3)² +4()

Study results indicate that the mean length of time people spend on a bus in a city is between 21.2 min and 24.5 min what is the study margin of the error?