# Lesson Worksheet: Equation of a Straight Line in Space: Cartesian and Vector Forms Mathematics

In this worksheet, we will practice finding the Cartesian and vector forms of the equation of a straight line in space.

Q1:

Find the direction vector of the straight line .

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Q2:

Find the Cartesian form of the equation of the straight line passing through the points and .

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Q3:

Give the Cartesian equation of the line .

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Q4:

Find the Cartesian form of the equation of the straight line passing through the point and makes equal angles with the coordinates axes.

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Q5:

Give the Cartesian equation of the line through point and with direction vector .

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Q6:

Give the vector equation of the line through the point with direction vector .

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Q7:

Find the direction vector of the straight line passing through and .

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Q8:

Give a direction vector of the line through the origin and the point .

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Q9:

Give the equations for the -axis in 3-dimensional space.

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• E

Q10:

Give equations for the -axis in 3-dimensional space.

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This lesson includes 21 additional questions and 216 additional question variations for subscribers.