Transformational Algebraic Rules

Which of the following algebraic rules represents an enlargement? Select all that apply.

• (x, y) --> (3x, 3y)

• (x, y) --> (0.5x, 0.5y)

• (x, y) --> (0.75x, 0.75y)

• (x, y) --> (0.999x, 0.999y)

• (x, y) --> (5x, 5y)

Triangle ABC will be dilated using the rule (x, y)→(2x, 2y). What will be the coordinates of C'? Write your answer with no spaces.

Write the algebraic rule for the dilation. Don't put any spaces in your answer.

Write the algebraic rule for the dilation. Don't put any spaces in your answer.

Write an algebraic rule for the dilation. Don't put any spaces in your answer.

Write an algebraic rule for the dilation. Don't put any spaces in your answer.

Write an algebraic rule for the dilation. Don't put any spaces in your answer. (HINT: Use point D to figure it out)

Write an algebraic rule for the dilation. Don't put any spaces in your answer.

Write an algebraic rule for the dilation. Don't put any spaces in your answer.

Is this an enlargement or a reduction?

• Enlargement

• Reduction