Constant Rate of Change from a Graph Word Problems

What is the rate of change? Be careful... k=y/x

• 4 downloads/web visits

• 12 downloads/ web visits

• 3 downloads/web visits

• 1/3 downloads/web visits

Write an equation that represents the relationship between the weight(x) and the cost(y).

• y = 1/2 x

• y = 1/4 x

• y = 2x

• y = 4x

Determine the constant of proportionality for the point (5, 10) on a graph. Remember....k=y/x.

• 0.5

• 2

• 5

• 10

Is the graph proportional?

• Yes

• No

Which rate of change matches 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

What is the rate of change?

• 6 chocolates/people

• 6 people/chocolates

• 2 chocolates/people

• 1/2 people/chocolates

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