You have to multiple 3 times somithing then you just sudtart that to get 18
Answer:
upward
Step-by-step explanation:
it's opens upward because a (the invisible 1 in front of x^2) is positive
Answer:
x = 4
Step-by-step explanation:
By intersecting tangent and secant theorem:

Answer:
There is no diagram for our observation. Please refine your question next time.
Step-by-step explanation: