Question

Help

Answer 1

@Vocaloid

Answer 2

hint: in terms of x, the graph stretches from -infinity to infinity (on the x-axis)

Answer 3

but the range (y) does not. what's the minimum for range?

Answer 4

anything that will make the denominator equal to zero and anything that will make an expression under a radical less than zero

Answer 5

well, those are conditions that will limit a domain/range, yes

Answer 6

but take a look at our graph. what's the smallest y-value a point can achieve?

Answer 7

can a point on the graph have a negative y-value?

Answer 8

Yes

Answer 9

take a look at where the red line is

where does it cross the x-axis?

Answer 10

1

Answer 11

ok the draw tool isn't working let me draw it out

Answer 12

does the graph cross into the "negative y-value" regions?

Answer 13

no

Answer 14

good, so y cannot be negative

making its range [0,infinity)

Answer 15

SO def a right

Answer 16

now looking at our choices, which two make sense?

Answer 17

we are restricting the domain on y but not x (x can be anything)

Answer 18

c and a?

Answer 19

awesome, good work

Answer 20

I have about 15 minutes before I have to get to class ;_; I can probably help with 1 or 2 more