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Back to Represent and describe transformations — Problem 2 · Task Set 2

Exercises: Represent and Describe Transformations

Work through each section in order. Show your reasoning where indicated.

Grade 9·21 problems·~30 min·Common Core Math - HS Geometry·standard·hsg-co-a-2
Work through problems with immediate feedback
A

Fluency Practice

Apply the given coordinate rule to find image coordinates. Show your computation.

1.

Using the same triangle ABCABC with A(1,2)A(1, 2), B(4,2)B(4, 2), C(2,5)C(2, 5) and translation T(x,y)=(x+3,y−1)T(x, y) = (x + 3, y - 1).

What is the yy-coordinate of C′C', the image of C(2,5)C(2, 5) under TT?