Lesson 36 Warm Up - Dilations (Lesson 35) | Quizalize

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Lesson 36 Warm Up - Dilations (Lesson 35)

Quiz by Marc Coffie

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Q 1/5
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What is the first step in finding the equation of a dilated line?
29

Plug the coordinates of the center of dilation into the given line equation.
Find the slope of a line parallel to the given line equation.
Find the slope of a line perpendicular to the given line equation.
Rewrite the given line equation in slope intercept (y = mx + b) form.

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5 questions

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Q1
What is the first step in finding the equation of a dilated line?
Plug the coordinates of the center of dilation into the given line equation.
Find the slope of a line parallel to the given line equation.
Find the slope of a line perpendicular to the given line equation.
Rewrite the given line equation in slope intercept (y = mx + b) form.
60s
Q2
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Q3
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Q4
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Q5
From #9 on the Homework:
Triangle ABC and point D(-2,2) are graphed on the set of axes below. Graph and label △A'B'C', the image of △ABC, aftera dilation of scale factor 2 centered at point D.
Which of the following is the correct coordinates of one of the vertices of △A'B'C'?
A' (1, 1)
C' (3, -4)
D' (-6, -1)
B' (6, 8)
60s