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Point B has coordinate B(1, –1). What is the coordinate of B' under a scale factor of 3?
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Sep 18, 2019
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Point B has coordinate B(1, –1). What is the coordinate of B' under a scale factor of 3?
Mathematics
high-school
Rego
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Answer:
(3, –3)
Explanation:
I took the test
Nico Albers
answered
Sep 19, 2019
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Nico Albers
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we know that
With a scale factor of 3
the dilation is
(x,y)------------> (3x,3y)
so
for
(1,-1)--------> (1*3,-1*3)-----> (3,-3)
the answer is
the coordinate of B' is (3,-3)
Carlos Mora
answered
Sep 22, 2019
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Carlos Mora
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