How do i graph a quadratic function with only a a and c

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

What could explain what happened when the time was equal to 120 minutes

Why did the ice arena get so hot after the big game (this is math related google it to find the paper