Question

hmm my last one i promise lol checking this one y= square root of 4-x^2

Answer 1

domain and range * lol opps.

Answer 2

inside of sqrt must be greater than 0
4-x^2 > 0
4 > x^2
-2 < x < 2

Answer 3

thats domain, oh those should be equal as well

Answer 4

for range
if x^2 = 4 --> y = 0
if x^2 =0 --> y = 2

Answer 5

yeah so im trying to write them in interval as u may have noticed lol. uhh making sure i have this write how would it look like?

Answer 6

ok
domain : [-2,2]
range: [0,2]

Answer 7

hah ohh, idky im so silly, im looking at this graphy clearly seeing that it isnt continous, but was stll expecting an infinity sign silly me. im sorry for the trouble haha. But you have saved me. thank you so much!

Answer 8

no problem

Answer 9

good night :)