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Mathematics 21 Online
OpenStudy (anonymous):

After creating a scatter plot and drawing a trend line, you determine that the equation of the trend line is y = −2x + 5. If the x-coordinate of a point on the scatter plot is 1, what would you estimate its y-coordinate to be? a. -2 b. 1 c. 3 d. 5

OpenStudy (primeralph):

plug in

OpenStudy (anonymous):

HOW?

OpenStudy (primeralph):

replace x with 1 in -2x+5

OpenStudy (anonymous):

thanks

OpenStudy (primeralph):

you're welcome

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