Unit test Review (Lib Arts) by.LindaJ
Triangle XYZ with vertices X(0, 0), Y(0, -2), and Z(-2, -2) is rotated to create the image triangle X'(0, 0), Y'(2, 0), and Z'(2, -2).
Which rules could describe the rotation? Check all that apply. ✔R0, 90° ✖R0, 180° ✖R0, 270° ✔(x, y) → (-y, x) ✖(x, y) → (y, -x)
Which point is located on ray PQ?
point M point N point O ✔point R
What is the rule for the reflection?
rx-axis(x, y) → (-x, y) ✔ry-axis(x, y) → (-x, y) rx-axis(x, y) → (x, -y) ry-axis(x, y) → (x, -y)
Which defines a line segment?
two rays with a common endpoint ✔a piece of a line with two endpoints a piece of a line with one endpoint all points equidistant from a given point
Which is another way to name <UST?
✔ <TSU
A square on a coordinate plane is translated 9 units down and 1 unit to the right. Which function rule describes the translation?
✔T1, -9(x, y) T-1, -9(x, y) T-9, 1(x, y) T-9, -1(x, y)
Which statements are true about trapezoid ABCD and its translated image, A'B'C'D'? Check all that apply.
✔The rule for the translation can be written as T-3, 1(x, y). ✖The rule for the translation can be written as T-1, 3(x, y). ✖The rule for the translation can be written as (x, y) → (x + 1, y - 3). ✔The rule for the translation can be written as (x, y) → (x - 3, y + 1). ✖Trapezoid ABCD has been translated 3 units to the right and 1 unit up.
Which line segment is drawn in the figure?
✔XZ
Which figure represents the image of trapezoid LMNP after a reflection across the x-axis?
✔figure A figure B figure C figure D
Triangle EFG has vertices E(-3, 4), F(-5, -1), and G(1, 1). The triangle is translated so that the coordinates of the image are E'(-1, 0), F'(-3, -5), and G'(3, -3).
Which rule was used to translate the image? T4, -4(x, y) T-4, -4(x, y) ✔T2, -4(x, y) T-2, -4(x, y
Angle MON is a straight angle op Angle bisects <MOQ.
What is the measure of MOP? 29° 58° ✔61° 122°
In the diagram, mFLI is 106°, mFLG = (2x - 1)°, mGLH = (x + 17)°, and mHLI = (4x - 15)°.
What is the measure of the smallest angle in the diagram? 15° ✔29° 32° 45°
Rectangle A'B'C'D' is the image of rectangle ABCD after it has been translated according to the rule T-4, 3(x, y).
Which points are vertices of the pre-image, rectangle ABCD? Check all that apply. ✔(-1, -2) ✔(7, 1) ✖(-1, 7) ✔(-1, 1) ✔(7, -2)
Use the ruler to measure the length of RS to the nearest centimeter.
The length of RS is ⇒ 18 centimeters.
Which statement must be true about the diagram?
Point K is a midpoint of JL. mJKN = 1/2mJKM ✔Ray KM is an angle bisector of NKL. JK = 1/2KL