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The ordered pairs b… - QuestionCove
OpenStudy (anonymous):

The ordered pairs below represent a linear relation between x and y. (-3,-3), (-2,0), (-1,3), (0,6), (1,9), (2,12) Which of the following is a correct statement about this relation? A. The slope of the line represented by this table is 3 and the y-intercept is -2. B. The slope of the line represented by this table is -3 and the y-intercept is 6. C. The slope of the line represented by this table is -3 and the y-intercept is -2. D. The slope of the line represented by this table is 3 and the y-intercept is 6.

1 year ago
OpenStudy (michele_laino):

we can draw your points on a \(x,y-\) plane

1 year ago
OpenStudy (michele_laino):

hint: the \(y-\)intercept, is the value of the y-coordinate, when \(x=0\)

1 year ago
OpenStudy (michele_laino):

for slope, I choose the first and second point, and I apply this formula: \[m = \frac{{{y_2} - {y_1}}}{{{x_2} - {x_1}}}\] where: \((x_1,y_1)=(-3,-3)\) and \((x_2,y_2)=(-2,0)\)

1 year ago
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