# Determining the Equation of a Line Passing Through Two Points

For each problem, use the two point formula to determine the equation of the line that passes through the two points given.

## Checking Your Answers

Click "Show Answer" underneath the problem to see the answer. Or click the "Show Answers" button at the bottom of the page to see all the answers at once.

## Example:

`Equation: (5, 13) and (10, 23) `
`Answer: y = 2x + 3`

## Quiz:

1. `Equation: (-2, -8) and (2, -6) `
`Answer: y = 0.5x - 7`
2. `Equation: (-10, -50) and (5, 25) `
`Answer: y = 5x`
3. `Equation: (0, 10) and (10, -20) `
`Answer: y = -3x + 10`
4. `Equation: (-8, -9) and (4, 6) `
`Answer: y = 1.25x + 1`
5. `Equation: (-1, 99) and (1, 101) `
`Answer: y = x + 100`
6. `Equation: (20, 5) and (-10, -22) `
`Answer: y = 0.9x - 13`
7. `Equation: (25, 22) and (-5, 16) `
`Answer: y = 0.2 + 17`
8. `Equation: (0.5, 9) and (50, -90) `
`Answer: y = -2x + 10`
9. `Equation: (4, 1) and (-4, 7) `
`Answer: y = -0.75x + 4`
10. `Equation: (-5, 35) and (5, -35) `
`Answer: y = -7x`
11. `Equation: (3, -9.5) and (6, -14) `
`Answer: y = -1.5x - 5`
12. `Equation: (2, 0.75) and (3.5, 2.25) `
`Answer: y = x - 1.25`
13. `Equation: (1.5, -1) and (15, 53) `
`Answer: y = 4x - 7`
14. `Equation: (4, 3.5) and (6, 9.25) `
`Answer: y = 2.875x + -8`
15. `Equation: (0.25, -75) and (1.21, 21) `
`Answer: y = 100x - 100`
16. `Equation: (1, 101) and (2, 201.5) `
`Answer: y = 100.5x + 0.5`
17. `Equation: (2, -82) and (-4, 272) `
`Answer: y = -59x + 36`
18. `Equation: (-13, -180) and (13, 158) `
`Answer: y = 13x - 11`
19. `Equation: (7, 3.75) and (14, 7.25) `
`Answer: y = 0.5x + 0.25`
20. `Equation: (-4, -0.75) and (4, 1.25) `
`Answer: y = 0.25x + 0.25`

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