document.write( "Question 1164339: Hi, can you check my answers please? Thank you!\r
\n" ); document.write( "\n" ); document.write( "1. The packaging lists a model car’s length as 5.4 cm. It gives the scale factor as 1:72. What is the length of
\n" ); document.write( "the actual car?
\n" ); document.write( "a. 3.9 m --> my answer
\n" ); document.write( "b. 7.5 m
\n" ); document.write( "c. 13.3m
\n" ); document.write( "d. 5.6 m\r
\n" ); document.write( "\n" ); document.write( "2. Find a single translation that has the same effect as each composition of translations. (x, y) → (x + 3, y - 2)
\n" ); document.write( "followed by (x, y) → (x - 4, y - 1).
\n" ); document.write( "a. (x, y) → (x - 7, y + 1)
\n" ); document.write( "b. (x, y) → (x - 1, y - 3)
\n" ); document.write( "c. (x, y) → (x + 1, y - 5) --> my answer
\n" ); document.write( "d. (x, y ) → (x + 1, y - 1)\r
\n" ); document.write( "\n" ); document.write( "3. You are given the following coordinates.A(3, 7), B( - 2, 1), C(2, 0) and D(5, - 6).
\n" ); document.write( "Find the coordinates of the image after a reflection across x = 3.
\n" ); document.write( "a. A’(3, 7), B’( - 8, 1), C’(4, 0), D’(1, 6)
\n" ); document.write( "b. A’(3, 7), B’(8, 1), C’(4, 0), D’(1, - 6)
\n" ); document.write( "c. A’(3, - 1), B’( - 2, 5), C’(2, 6), D’(5, 12) --> my answer
\n" ); document.write( "d. A’(7, 3), B’( - 8, 1), C’(0, 4), D’( - 1, - 6)\r
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Algebra.Com's Answer #788708 by solver91311(24713)\"\" \"About 
You can put this solution on YOUR website!
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\n" ); document.write( "\n" ); document.write( "1 is correct.\r
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\n" ); document.write( "\n" ); document.write( "Hint for 2: -4 + 3 = -1\r
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\n" ); document.write( "\n" ); document.write( "Hint for 3: The line is x = 3, so point A doesn't move.\r
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\n" ); document.write( "John
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\n" ); document.write( "My calculator said it, I believe it, that settles it
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