Mathematics, 06.10.2019 09:00 elizabethhubbe

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?
a. 21 words/min
b. 29 words/min
c. 56 words/min
d. 64 words/min

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For several years, graham has gathered data on students who own a computer and on their performance...