11.30.2023 Quiz: Slope & Direct Variation

WARM-UP: Sketch an example of a line with each kind of slope.

What is the slope of the line?

(answer is a fraction or a number)

Mathematical Equivalence

ON

What is the slope of the line?

(answer is a fraction or a number)

Mathematical Equivalence

ON

Find the slope of the line that passes through the points (2, 4) and (6, 12)

• 1/2

• -1/2

• 2

• -2

Find the slope of the line.

• Undefined
• 0
• 1
• -1

What type of slope?

• negative
• steep
• undefined
• zero slope

What is the slope?

• 1/2
• 2
• 7
• 3

Find the rate of change

• 3
• -3
• -1/3
• 1/3

In a direct variation, y = 39 when x = 3. 
Find the value of y when x = 2.

• 26
• 3
• 58.5
• 2

Which of the given graphs is a direct variation?

• A
• B
• C
• D