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Mathematics 7 Online
OpenStudy (anonymous):

The graph below shows the air temperature over a 10-hour period from noon until 10:00pm Which is true based on the graph? (1 point) • The temperature change was greater per hour from noon until 6p.m. than from 8 p.m. until 10 p.m. • The temperature change between noon and 6 p.m. is the same as the temperature change from 8 p.m. until 10 p.m. • The temperature remains constant between noon and 6 p.m. • The temperature remains constant between 8 p.m. and 10 p.m. my answer is C check my work plz

OpenStudy (anonymous):

OpenStudy (anonymous):

Do you think A is true or false?

OpenStudy (anonymous):

idk

OpenStudy (anonymous):

true

OpenStudy (anonymous):

what is the temperature change between 8 and 10?

OpenStudy (anonymous):

um it goes down to 25

OpenStudy (anonymous):

so it starts at 40 and drops down to 20. what is the temperature change?

OpenStudy (anonymous):

40-20=?

OpenStudy (anonymous):

20

OpenStudy (anonymous):

ok so we know that there is a temperature change of 20 degrees from 8-10. looking at the other times on the graph, is there a temperature change as large as 20 degrees?

OpenStudy (anonymous):

yes

OpenStudy (anonymous):

so A

OpenStudy (anonymous):

no it doesn't

OpenStudy (anonymous):

oh ok

OpenStudy (anonymous):

lets look at C and D

OpenStudy (anonymous):

when it says constant, that means that the line should be flat

OpenStudy (anonymous):

is the line flat from noon to 6?

OpenStudy (anonymous):

no

OpenStudy (anonymous):

you are not helping by leaving is it B?

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