Constant rate of Change

What is the constant rate of change in miles per hour while driving in the city?

• 25 miles per hour

• 2 miles per hour

• 60 miles per hour

• 30 miles per hour

How can you find the constant of proportionality?

• k = y/x
• k = x/y
• E=mc²
• y = kx

What is the constant of proportionality in this table?

• 3
• 6
• 1.5
• 0.3

What is the constant rate of change between the quantities in the table?

• 4 calories per minute

• 15 calories per minute

• 40 calories per minute

• 60 calories per minute

Find the constant rate of change for this graph.

• 2 lb per person

• 1 lb per person

• 3 lb per person

• 4 lb per person

What is the rate of change?

• $2/1 mile drive

• $1/2 miles driven

• 2 miles driven/$1

• 1 mile driven/$2

Which equation matches the table?

• y = x + 5
• y = 5x
• y = x - 5
• x = y - 5

What is the function of the table?

• y = x + 3
• y = 3x
• y = x ÷ 3
• y = x - 3

Which of the following ordered pairs are located along the line in the given graph?

• (80, 2)

• (2, 160)

• (6, 240)

• (4, 320)

Choose the best explanation to represent the data in the graph.

• Taylor can write 6 words per minute

• Taylor can write 25 words per minute

• Taylor can write 50 words per minute

• Taylor can write 150 words per minute