Explain how you could write a quadratic function in factores form that would have a vertex with an x coordinate of 3 and two distinct roots

Line cd passes through points c(1, 3) and d(4, –3). if the equation of the line is written in slope-intercept form, y = mx + b, what is the value of b? –5 –2 1 5

Need this asap if anyone can i would be very grateful. if you could show workings that would really

Afamily of five rents a kayak and splits the total time, k, equally. each family member spent less than 25 minutes kayaking. which values can be used to complete the math sentence below so that it accurately represents the situation? intro done