Multiple Choice
Identify the
choice that best completes the statement or answers the question.
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Find the coordinates of the figure after reflecting in the
x-axis.
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1.
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J(0, 4), K(3, 6), L(2, 0)
a. | J'(0, –4), K'(–3, –6),
L'(–2, 0) | c. | J'(0, –4), K'(3, –6),
L'(2, 0) | b. | J'(0, 4), K'(3, 6),
L'(2, 0) | d. | J'(0, 4), K'(–3, 6), L'(–2,
0) |
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Find the coordinates of the figure after reflecting in the
y-axis.
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2.
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R(–6, 3), T(0, 4), V(–1, 4)
a. | R'(–6, –3), T'(0, –4),
V'(–1, –4) | c. | R'(–6, 3), T'(0, 4),
V'(–1, 4) | b. | R'(6, 3), T'(0, 4),
V'(1, 4) | d. | R'(6, –3), T'(0, –4), V'(1,
–4) |
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The vertices of a parallelogram are B(–7, 1), C(–9,
5), D(–4, 5), and E(–2, 1). Rotate the parallelogram as described. Find the
coordinates of the image.
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3.
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90° counterclockwise about the origin
a. | B'(7, 1), C'(9, 5), D'(4, 5), E'(2,
1) | b. | B'(–1, 7), C'(–5, 9), D'(–5,
4), E'(–1, 2) | c. | B'(–1, –7),
C'(–5, –9), D'(–5, –4), E'(–1,
–2) | d. | B'(1, 7), C'(5, 9), D'(5, 4), E'(1,
2) |
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4.
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270° clockwise about the origin
a. | B'(–1, –7), C'(–5, –9),
D'(–5, –4), E'(–1, –2) | b. | B'(–1, 7), C'(–5, 9), D'(–5,
4), E'(–1, 2) | c. | B'(–7, –1),
C'(–9, –5), D'(–4, –5), E'(–2,
–1) | d. | B'(1, 7), C'(5, 9), D'(5, 4), E'(1,
2) |
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Other
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1.
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Extended Response One side of a rectangle is 3 inches. The area of
the rectangle is 36 square inches. A similar rectangle has an area of 2304 square inches. a. What is the ratio (small to large) of corresponding side
lengths?
b. What is the percent of increase of the corresponding side lengths from the
smaller rectangle to the larger rectangle?
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