pancakes

What is the population in this investigation?

• number of cups of flour

• number of pancakes

• the pancakes I baked for my family in August

What is the response variable in this investigation?

• number of cups of flour

• number of pancakes

• the pancakes I baked for my family in August

What is the explanatory variable in this investigation?

• number of cups of flour

• number of pancakes

• the pancakes I baked for my family in August

What is the gradient in this investigation?

• 1

• 2

• 3

• number of pancakes = (3xnumber of cups of flour) + 1

What is the rate of change in this investigation?

• 1

• 2

• 3

• number of pancakes = (3xnumber of cups of flour) + 1

What is the equation in this investigation?

• 1

• 2

• 3

• number of pancakes = (3xnumber of cups of flour) + 1

What is the y-intercept in this investigation?

• 1

• 2

• 3

• number of pancakes = (3xnumber of cups of flour) + 1

The y-intercept is 1.

What does that mean in context?

• For each 1 extra cup of flour you will get 3 more pancakes.

• For each 3 extra cups of flour you will get 1 more pancake.

• If you used 0 cups of flour you would get 1 pancake. Which doesn't make sense.

• If you used 1 cup of flour you would get 0 pancakes. Which doesn't make sense.

The gradient is 3.

What does that mean in context?

• For each 1 extra cup of flour you will get 3 more pancakes.

• For each 3 extra cups of flour you will get 1 more pancake.

• If you used 0 cups of flour you would get 1 pancake. Which doesn't make sense.

• If you used 1 cup of flour you would get 0 pancakes. Which doesn't make sense.

How many sides does a cuboid have?