Unit 3 Review

What code should I use to make a square in the bottom right of the grid?

• rect(350,0,30,30)

• rect(0,400,30,30)

• rect(350,350,50,50)

• rect(350,350,100,200)

Answer explanation

To make a square, your width and height values need to be the same!

Order matters in your code. In this code, which rectangle will be layered "on top"?

• The blue rectangle will be "on top" of the green one

• The green rectangle will be "on top" of the blue one

I want to make my rectangle taller, which number should I change?

• 0

• 300

• 400

• 100

Answer explanation

The parameters are (x,y,width,height)

What is x value in the following code?

rect(250, 200, 75, 225);

• 250

• 200

• 75

• 225

What is y value in the following code?

rect(250, 200, 75, 225);

• 250

• 200

• 75

• 225

What is width of the rectangle in the following code?

rect(250, 200, 75, 225);

• 250

• 200

• 75

• 225

What is height of the rectangle in the following code?

rect(250, 200, 75, 225);

• 250

• 200

• 75

• 225

Which of these pictures best captures the overall shape of the ellipse in this code?

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• 
• 

Estimate where the rectangle will appear on the grid:

• 
• 
• 

What image does the code produce?

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• 
•