Algebra 1: Chapter 3.3 Intro to Slope

Which of the following represents a positive slope?

• A) A line rising from left to right

• B) A line falling from left to right

• C) A horizontal line

• D) A vertical line

Fill in the blank: The slope of a vertical line is ____.

• A) 0

• B) Undefined

• C) 1

• D) Infinite

Fill in the blank: A line with an undefined slope is ____.

• A) Horizontal

• B) Vertical

• C) Diagonal

• D) Curved

Fill in the blank: A line with a slope of 1 rises ____.

• A) At a 45-degree angle

• B) Vertically

• C) Horizontally

• D) At a 90-degree angle

Which of the following lines has a negative slope?

• A) A line rising from left to right

• B) A line falling from left to right

• C) A horizontal line

• D) A vertical line

Fill in the blank: A line with a slope of 0 is ____.

• A) Vertical

• B) Horizontal

• D) Curved

• C) Diagonal

What is the slope of a horizontal line?

• D) Infinite

• C) 1

• B) Undefined

• A) 0

Fill in the blank: A line with a negative slope ____.

• A) Rises from left to right

• D) Is vertical

• B) Falls from left to right

• C) Is horizontal

Which of the following lines has a slope of zero?

• C) A horizontal line

• D) A vertical line

• B) A line falling from left to right

• A) A line rising from left to right

What is the slope of a line that is parallel to the x-axis?

• B) Undefined

• C) 1

• A) 0

• D) Infinite