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Mathematics 15 Online
OpenStudy (anonymous):

how do you find the domain inand range in y=2x+3?

OpenStudy (amistre64):

find it? i spose you could plug in all possible value of x that exist and see if it makes a good equation; then record all the y values that it produces for a range

OpenStudy (mimi_x3):

D: all real values of x , since its a straight line

OpenStudy (amistre64):

mostly, you find it by looking it up in a table of familiar graphs and see what its domain and range have been defined to be

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