Write the vertex form of the quadratic equation.
y=x – 6x + 5

15 point ! ~ see if you know the answer to both you!

Sanya noticed that the temperature was falling at a steady rate of 1.4 degrees every hour from the time that she first checked her outdoor thermometer. by 6 a.m., the temperature had fallen 21 degrees. which expression can you use to find how many hours earlier she had first checked the thermometer?

Which value of m will create a system of parallel lines with no solution? y = mx - 6 8x - 4y = 12