need help the graph of square root of x has symmetry , but the graph of -square root of x does not A.true B.false
mathmate can u help me
Can you find me a function which has symmetry and the reflection (-f(x)) doe not?
wait hold on i forgot to post the other question hang on
the graph of y=1/x satisfies which of the following A.it intersects the x-axis B.it is symmetric to the origin C.it intersects the y-axis D.the end behavior of the function is that it approaches zero Select all correct answers
@Twilliams250 Are you back?
yea
Can you find me a function which has symmetry and the reflection (-f(x)) doe not?
i need the question i just posted i got the first one already
What did you get for the response?
i googled it and found out it was true
How so?
can you show me the page?
can we work on the problem first i need help with it
the graph of y=1/x satisfies which of the following A.it intersects the x-axis B.it is symmetric to the origin C.it intersects the y-axis D.the end behavior of the function is that it approaches zero Select all correct answers
Hint: |dw:1406056615058:dw|
can u help me solve it
@aum can u help me
y=1/x is symmetric about the origin as shown by mathmate's diagram above. The first one is false. The square root of x has no symmetry.
ok
@aum
@Twilliams250
is b,c,d correct
y=1/x is symmetric about the origin. That is the only correct answer. The others are false.
B is the correct one. A,C, D are false.
can u help me with another one
Post a separate question. Since you posted this same question again you can probably edit that.
I will have to mention that the "end behavior" choice is a bit ambiguous if you look at the graph in the first quadrant, one end approaches zero while the other end approaches +infinity. In the third quadrant, one end approaches zero while the other end approaches -infinity. So if the "end behavior" is defined as x approaching plus or minus infinity, then D is correct. But if "end behavior" includes points of discontinuity, then D is false.
the reciprocal function f(x)=1/x satifies wich of the following A.it exibits direct variation B.it exibits inverse variation C.its range is all real numbers D.its domain is all real numbers except 0
Direct variation is f(x) = k * x where k is a constant. Inverse variation is f(x) = k / x. So which one do you think is correct between A and B?
a
Not A. It is inverse variation with k = 1. f(x) = 1 / x
oh ok
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