Linear Equations Lesson 7: Graded Review

What is the slope of the line x = 5

• 5

• -5

• 0

• undefined

Answer the following questions.

1) What is the slope of the line?

2) What is the y-intercept of the line?

3) Does the graph represent a proportional relationship?

4) What is the equation of the line?

5) Choose two points on the line and calculate the slope using

the slope formula.

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State the slope (m) and the y-intercept (b) for each of the following equations.

1) y + 6 = 0

2) -4x + 8 + 2y = 0

3) 5/4x = y

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Which equation has a slope of -3 and a y-intercept of 5?

• -3x + 5y = 25

• -3x + y = 5

• 3x + 5y = 25

• 3x + y = 5

The graph of the equation 2x + 5y = 10 intersects the y-axis at which point?

• (0, 10)

• (0, 0.4)

• (0, 2)

• (0, 5)

The line y = 2 has which type of slope?

• positive

• negative

• zero

• undefined

Find the slope of the line that passes through the given points.

1) (-4, 14) and (-7, -7)

2) (10, -2) and (-8, -2)

3) (3, 11) and (3, -9)

4) (6, -8) and (-1, 4)

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