Graphing a Linear Equation Using a Table

Write the slope intercept form equation of the line passing through the points in the given table.

Write the slope intercept form equation of the line that goes through the points given in the table.

Slope can by found from a table by... (select all that apply)

• Finding the "change in y over change in x"

• Finding the "change in x over change in y"

• Picking 2 points and using the slope formula

• Plotting the points on a graph and doing "rise over run"

Which equation can be used to graph the function shown in the table?

• y=-2x-4

• y=2x-4

• y=2x+4

• y=-2x+4

Which graph represents the table?

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Which graph shows the correct line for the table?

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Using the table above, determine the equation of the line.

• y = 5x

• y = 10x

• y = 1/5 x

• y = 1/10 x

Is this table proportional?

• Yes

• No

What makes a graph proportional?

• Linear

• The line is only in quadrant 1

• Curvy line

• Linear and the line goes through the origin

The cost, c, of potato salad by its weight in pounds, p, at a deli is given in the table above.  Which equation best models this data.

• c = .29p

• c = 3.5p

• p = .29c

• p = 3.5c