He can't write the equation because slope can't pass through x=3 twice.
In this case, (3,4) and (3,0). There can't be two exact same value in a slope.
Well first you would have to do the distributive property... d+4d+ 24=-1. Then you would have to combine like terms. -----> 5d+24=-1------> 24- (-1) =25... now divide 5 from 5 and 25. So d=5... I'm pretty sure this is right...
Answer:
Can you check your equation? None of the solutions work out.
Step-by-step explanation:
Answer:
x=9, x=-9
Step-by-step explanation:
subtract 3 from both sides
x^2=81
then squareroot both sides (remember that there is a positive and negative solution!)
x=9, x=-9