Answer:
i cant help without the graph
Step-by-step explanation:
Next time plz trytoshow the graph if you'd like me to answer
Answer: (7x + 1)(x + 7)
Step-by-step explanation:

9514 1404 393
Answer:
C. 13
Step-by-step explanation:
Put 4 where y is in the equation and do the arithmetic.

Answer:
Your brain.
Step-by-step explanation:
All you have to do is plug the value of -9 into the equation everywhere you see an 'x' and if you are being asked this question I assume you have basic mathematical skills