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Mathematics 26 Online
OpenStudy (heart_offire):

The RANGE of the function shown is A) [4, 1] B) [4, ∞) C) [1, ∞) D) [0, ∞) http://usatestprep.com/modules/gallery/files/19/1901/1901.png

OpenStudy (heart_offire):

why a^

ganeshie8 (ganeshie8):

Range is all the y values

Vocaloid (vocaloid):

not A

Vocaloid (vocaloid):

what's the lowest y value?

OpenStudy (heart_offire):

1

Vocaloid (vocaloid):

good we also see that the graph goes to infinity

Vocaloid (vocaloid):

so what's the range?

OpenStudy (heart_offire):

the range is infinity

Vocaloid (vocaloid):

we said that the lowest value is 1

Vocaloid (vocaloid):

and it goes to infinity

Vocaloid (vocaloid):

so what's the range?

OpenStudy (heart_offire):

4

Vocaloid (vocaloid):

where is 4 coming from????

Vocaloid (vocaloid):

and can people stop giving the wrong answer please?

OpenStudy (nagrcia23347):

look at the picture please

OpenStudy (heart_offire):

well the point on the x Like that crease

Vocaloid (vocaloid):

your range is (lowest value, highest value)

Vocaloid (vocaloid):

our lowest value is 1

Vocaloid (vocaloid):

and our "highest value" is infinity

Vocaloid (vocaloid):

so what is our range?

OpenStudy (nagrcia23347):

x is constant and y in infinite

OpenStudy (nagrcia23347):

x in the picture is 4

Vocaloid (vocaloid):

range = y values only

OpenStudy (heart_offire):

(1,infinty)

Vocaloid (vocaloid):

very close

Vocaloid (vocaloid):

we use a bracket for 1 since y reaches 1

Vocaloid (vocaloid):

so [1, infinity)

OpenStudy (nagrcia23347):

are you looking at the picture???

Vocaloid (vocaloid):

so, which answer matches?

Vocaloid (vocaloid):

yes, I'm looking at the picture

Vocaloid (vocaloid):

it's asking for the RANGE

OpenStudy (heart_offire):

i never thought the brackets mattered......its C

OpenStudy (nagrcia23347):

x is only one point the range is Y

OpenStudy (nagrcia23347):

x is always going to be 4

Vocaloid (vocaloid):

no

Vocaloid (vocaloid):

x can be anything

OpenStudy (heart_offire):

are you talking to me or.........

OpenStudy (nagrcia23347):

but its not its four according to the picture

Vocaloid (vocaloid):

sorry @heart_offire

Vocaloid (vocaloid):

what do you think the answer is now?

Vocaloid (vocaloid):

we just said the range was [1, infinity) so which answer choice matches?

OpenStudy (heart_offire):

c matches it exactly

Vocaloid (vocaloid):

perfect! so C is your answer

OpenStudy (heart_offire):

thanks! let me see if i can do others like this question

Vocaloid (vocaloid):

sure, just close this question and tag me if you need help ^^

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