In this worksheet, we will practice finding the equation of a line through two points and expressing the equation in different forms.

**Q4: **

What is the equation of the line with -intercept and -intercept 4?

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**Q5: **

Write the equation represented by the graph shown. Give your answer in the form .

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**Q6: **

Write the equation of the line passing through and .

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**Q7: **

A line passes through the points and . Work out the equation of the line, giving your answer in the form .

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**Q8: **

A line passes through the points and . Work out the equation of the line, giving your answer in the form .

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**Q9: **

Find the equation of the straight line which passes through the two points and .

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**Q10: **

Find the linear equation that includes the two points (2, 3) and (0, 6).

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**Q11: **

Find the equation that represents the relation between and .

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**Q12: **

Given that the points , , and are collinear, find the value of .

**Q13: **

If is a square in which and , find the equation of in the form of .

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**Q14: **

Determine, in the form , the equation of the axis of symmetry of , where the coordinates of and are and respectively.

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**Q15: **

Determine the equation of the straight line given in the diagram.

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**Q16: **

What is the equation of the function seen in the given graph?

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**Q17: **

Suppose that is a chord of a circle , is the midpoint of , and the coordinates of and are and . Find the equation of .

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**Q18: **

The following graph shows the money that Farida earns.

Write an equation to represent the relationship between dollars and time.

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**Q20: **

In the figure shown, points and have coordinates and . Determine and then the equation of the line .

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