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.

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

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)