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Mathematics 15 Online
OpenStudy (makuza123):

What is the y-intercept of the function, represented by the table of values below? x=(-2,1,2,4,7) y=(15,6,3,-3,-12)

OpenStudy (makuza123):

help plz

OpenStudy (mathmale):

Pick any two points from the table. Find the slope of the line connecting those two points. substitute your slope (m) into the slope-intercept form of the equation of a straight line: y=mx+b. Substitute the coordinates of any of these points into y=mx+b. Solve the resulting equation for b. Done.

OpenStudy (makuza123):

and...final solution?

OpenStudy (makuza123):

these are multiple choices A. 6, B. 9, C. 12, D. 3

OpenStudy (makuza123):

the answer was 9

OpenStudy (makuza123):

thank you

OpenStudy (anonymous):

Refer to the attachment.

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