A. a and c
B. d and f
C. b and e
D. c and e
Which set of symbols and numbers completes the equation of a circle whose center is shifted 3 units to the left and 2 units upward from the origin and has a radius of 4 units?
(x_3)2 + (y - _)2 = _
A. +, 2, 16
B. -, 3, 4
C. +, 9, 16
D. -, 4, 9
A. Option A
B. Option B
C. Option C
D. Option D
Fill in the blank in this chart to complete the proof for ABC, shown in the attached figure.
A. SSS
B. SAS
C. ASA
D. SAA
Which of these symmetries does not apply to a circle centered at the origin of the coordinate plane?
A. the line y = x
B. the origin
C. the line y = x + 2
D. the x - axis
A. Option A
B. Option B
C. Option C
D. Option D
A. Option A
B. Option B
C. Option C
D. Option D
Let f(x) =x2. If g(x) = 3f(x) which these two statements is true about g?
A. g is a dilation of f so it is a rigid transformation.
B. g is a horizontal shift of f so it is a rigid transformation.
C. g is a compression of f so it is a translation.
D. g is a dilation of f so it is a non-rigid transformation.
The tip of a wall clock's minute hand measures 2.0 m from the floor at 10:00. At 10:30 it measures 1.7 m from the floor. If the motion of the minute hand is modeled as a cosine graph over a time of several hours, what would be the period and amplitude of the graph?
A. Period = 45 min Amplitude = 2.0 m
B. Period = 30 min Amplitude = 0.30 m
C. Period = 60 min Amplitude = 0.15 m
D. Period = 15 min Amplitude = 0.15 m
Which of these is not equal to: tan(x) sin(x) + sec(x) cos2(x)?
A. e
B. c, e
C. a, c
D. d
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