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OpenStudy (anonymous):
how do you find the domain inand range in y=2x+3?
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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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