# Assignments

Below a number of assignments about lines, their slopes, when they are in parallel, how you can calculate the formula of a line through a given point and slope or through two given points.

1. Draw the line: and calculate the slope and the exact intersection point of the line with the -as.

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2. Draw the line: and calculate the slope and the exact intersection point of the line with the -as.

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3. Draw the line: and calculate the slope and the exact intersection point of the line with the -as.

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4. Draw the line of the following linear functions:  and calculate their intersection point.

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5. Draw the lines of the following linear functions:  and calculate their intersection point.

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6. The line through the point with slope intersects the line: in point .
Calculate the coordinates of .

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7. The line goes through the points and and intersects the line: in point .
Calculate the coordinates of .

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8. The line goes through the points and and intersects the line: in the point .
Calculate the coordinates of .

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9. Given the following two linear equations with two unknown variables en :  1. The equations represent lines. Calculate their slopes.
2. How can you calculate the coordinates of their intersection point ?

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10. The line goes through the points and . For which value of is the line: parallel to ?

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