The slope 3 is and the y-intercept is 6.
Answer: barely can see anything..
Step-by-step explanation:
The Answer is A because you are multiplying 4 into the a number (x) and 7 in the parentheses
3x²–243=0 —> 3 (x²–81) = 0 —>
x²–81=0 —> (x-9)(x+9)=0
x-9=0 —> x=9
x+9=0 —> x=–9
I hope I helped you^_^