A= 2.5
b= 2
LM/ON= 15
LO/MN= 5
Answer:
Step-by-step explanation:Worked out on paper shown below
Also I recommended a online app called (it has wierd name but it’s helpful for algebra) mathpapa
Also I do math in pen so the last answer is messed up it’s 4c^2d and then the rest of the parentheses.Sorry for that.
The answer is A) <span>Increasing: x < 7; decreasing: x > 7</span>