Linear Equations Review

Fill in the blank: The y-intercept of the line y = 7x - 3 is ____.

• A) 7

• B) -3

• C) 3

• D) 0

What is the formula for calculating slope of a line?

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Fill in the blank: The x-intercept of the line -5x+ y = 10 is ____.

• A) -2

• B) 2

• C) 0

• D) -10

If a line on a graph passes through the points (1, 2) and (3, 6), what is the slope of the line?

• A) 1

• B) 2

• C) 3

• D) 4

Fill in the blank: A line with a slope of 2 ________.

• goes down 2 units and right 1 unit

• goes down 2 units and right 0 units

• goes up 2 units and left 1 unit

• goes up 2 units and right 1 unit

True or False: A horizontal line has a slope of ____

• 0

• 1

• 2

• undefined

What is the slope of a line parallel to the line y = 2x + 3?

• 0

• 1

• Undefined

• 2

Which kind of line has an undefined slope?

• A) A vertical line

• B) A horizontal line

• C) A positive line

• D) A negative line.

Which kind of line has a slope of 0?

• A) A vertical line

• B) A horizontal line

• C) A positive line

• D) A negative line.

What is the slope of a line that passes through the points (4, -1) and (4, 9)?

• 0

• 1

• Undefined

• 2