Answer:
Uhhh, it can be factored into 3 * ( 3r - 1 )
Step-by-step explanation:
I think you know how factoring works. Other than that, I see no way fo proving that it can't be factored.
Answer:
yes
Step-by-step explanation:
f(x) = x^2 -1
Hope it helps!!
Answer: The range is the set {8, 3, 2, -7} which can be sorted to get {-7, 2, 3, 8}
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Explanation:
The range is simply the set of possible y values. All you have to do is list all the y coordinates and surround the values in curly braces. The curly braces indicate a set. Every point is of the form (x,y). The y coordinate is the second value listed of each ordered pair.
maybe bc of how many times you can add the number itself
