Am not sure if i started this right, but it's probability, can someone check if i started right?

Plzzzz i beg u asap ! what is the equation of this graphed line? enter your answer in slope-intercept form in the box.

Which values of p and q result in an equation with exactly one solution? px-43=-42x+q choose all answers that apply: a) p=-43 and q=-43 b) p=42 and q=43 c) p=43 and q=−42 d) p=42 and q=42

Annabelle's homework is 75% it took her three hours how long should she estimate it will take her to complete her homework.