First, add 2x on both sides. then add 29 on both sides. you want to remove the negatives when you're doing this. now you have 7x equals 56. now you divide 7 on both sides. you want to do this because your isolating the variable. now to get x equals 8.
B. y=x+2x-2 is the correct quadratic function
Answer:
Line K, And Line J
Step-by-step explanation: