Open Up - Grade 8 - Mathematics - Unit 3 - Lesson 13

For each equation, find y when x = -3. Then find x when y = 2.y = 6x + 8

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8.EE.8.a

For each equation, find y when x = -3. Then find x when y = 2.y = \frac{2}{3}x

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8.EE.8.a

For each equation, find y when x = -3. Then find x when y = 2.y = -x+5

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8.EE.8.a

For each equation, find y when x = -3. Then find x when y = 2.y = \frac{3}{4}x-2\frac{1}{2}

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8.EE.8.a

For each equation, find y when x = -3. Then find x when y = 2.y = 1.5x+11

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8.EE.8.a

Here is a linear equation: y = \frac{1}{4}x + \frac{5}{4}.Are (1, 1.5) and (12, 4) solutions to the equation?

• Yes, these points are solutions.
• No, these points are not solutions.

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8.EE.8.a

Here is a linear equation: y = \frac{1}{4}x + \frac{5}{4}.Find the x-intercept of the graph of the equation.

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8.EE.8.a