The answer is the third option with 2/3 as the slope.
Hope I didn't mess up for your sake!
Emily could start with the quadratic equation
... (2x+5)(2x+6)=31
... 4x² +22x +30 = 31
And then subtract the right side to put it into standard form.
... 4x² +22x -1 = 0 . . . . . . corresponds to the first selection
Answer:
b
Step-by-step explanation:
