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Mathematics 13 Online
OpenStudy (narissa):

help

OpenStudy (narissa):

OpenStudy (narissa):

@Seratul

OpenStudy (mathmale):

Please locate x=-3 on the graph. Imagine a vertical line drawn thru x=-3. What is the y-coordinate of the point at which this vertical line intersects the graph?

OpenStudy (narissa):

3

OpenStudy (mathmale):

Please double-check that. Count the # of boxes up from the x-axis to that point of intersection.

OpenStudy (narissa):

@Directrix

OpenStudy (narissa):

is it b or 0

OpenStudy (narissa):

its 4

Directrix (directrix):

What is the vertical distance between the points marked in red? @narissa

OpenStudy (mathmale):

Yes, it's 4. The point of intersection is (-3,4).

OpenStudy (narissa):

4

OpenStudy (mathmale):

b has nothing to do with this. "b" represents the y-intercept, which you are not expected to find.

OpenStudy (narissa):

k

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