Mathematics
Mathematics, 25.06.2019 12:00, iiMxlissaii

For several years, graham has gathered data on students who own a computer and on their performance on a typing-speed test. he creates the linear model  y  =  3.8x  +  17.4 where  y  represents the typing speed, in words per minute, of a student and  x represents the number of years the student has owned a computer. according to graham’s model, what is the approximate speed of a student who has owned a computer for three years?

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