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celinegirl
 one year ago
Keira created color panels for a wall using a mix of only red and blue paints. She plotted the quantities of red and blue paints used for each mix and connected them using a line segment, as shown in the graph below:
celinegirl
 one year ago
Keira created color panels for a wall using a mix of only red and blue paints. She plotted the quantities of red and blue paints used for each mix and connected them using a line segment, as shown in the graph below:

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celinegirl
 one year ago
Best ResponseYou've already chosen the best response.0Which statement best describes the domain of the function represented in the graph? 3 ≤ x ≤ 12 or x is between 3 and 12, inclusive 3 ≤ x ≤ 7 or x is between 3 and 7, inclusive 2 ≤ x ≤ 12 or x is between 2 and 12, inclusive 2 ≤ x ≤ 7 or x is between 2 and 7, inclusive

phi
 one year ago
Best ResponseYou've already chosen the best response.0the domain are the "x values" this should be obvious, because ll the choices are about "x" to find the x values, put you pencil on the left end point of the line, and go "straight down" what x number to you reach ?

celinegirl
 one year ago
Best ResponseYou've already chosen the best response.0@phi Ah I see.. I might be wrong but I think its A.

phi
 one year ago
Best ResponseYou've already chosen the best response.0put you pencil on the left end point of the line, and go "straight down" what x number to you reach ?

phi
 one year ago
Best ResponseYou've already chosen the best response.0go straight down (like the red line). what number are you at ?

phi
 one year ago
Best ResponseYou've already chosen the best response.0now do the same for the right end point of the line. put your pencil on the right end, and go straight down. what x number are you at ?

phi
 one year ago
Best ResponseYou've already chosen the best response.0that means the line is "defined" from x =3 to x=7 that is the domain.

celinegirl
 one year ago
Best ResponseYou've already chosen the best response.0@phi ah i see. So its B?

celinegirl
 one year ago
Best ResponseYou've already chosen the best response.0@phi thank you so much!
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