This graph displays a linear function. Write the equation of the linear function in the form y=mx+b please help this is timed and i cannot solve

If a || b and e || f , what if the value of y ?

In angle pqr find the measure of

Frank owns a $141,000 home, for which he has a 30-year mortgage in the amount of $700 a month. once he has paid off mortgage, how much will he have paid in investment? a. $111,000 b. $109,000 c. $120,000 d. $141,000