Answer:
what is the question?
Step-by-step explanation:
X has to be inside the radical.
It would be
Simplify the radical by breaking the radicand up into a product of known factors.
Answer: 2.1, I don't really know how to show a model for this, its just that when you multiply 3 and 7 you get 21, when you do 0.7 and 3, you just put the decimal place between the 2 and 1.
Answer:
-9/91
Step-by-step explanation:
-9/91
The function is always positive.
(0,5) is the y-intercept, since the graphed line never crosses the x axis, there is no x-intercept.
The function is positive and greater than 4 for all values of x
Not sure what the actual choices are on a couple of the questions. The choices would help answering.
