Geometric Sequences — Unit test Answers
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21
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The graph shows that f(x)= is translated horizontally and vertically to get the function .
A
−5B
−3C
3D
522
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Which best describes the range of the function f(x) = (6)x after it has been reflected over the x-axis?
A
all real numbersB
all real numbers less than 0C
all real numbers greater than 0D
all real numbers less than or equal to 023
Which table represents exponential growth?
A
A 2-column table has 4 rows. The first column is labeled x with entries 1, 2, 3, 4. The second column is labeled y with entries 2, 4, 6, 8.
B
A 2-column table has 4 rows. The first column is labeled x with entries 1, 2, 3, 4. The second column is labeled y with entries 2, 4, 8, 16.
C
A 2-column table has 4 rows. The first column is labeled x with entries 1, 2, 3, 4. The second column is labeled y with entries 2, 4, 7, 11.
D
A 2-column table has 4 rows. The first column is labeled x with entries 1, 2, 3, 4. The second column is labeled y with entries 2, 4, 6, 10.
24
On a coordinate plane, an exponential function decreases from quadrant 2 into quadrant 1 and approaches y = 0. It crosses the y-axis at (0, 4).
A
0B
1C
2D
425
On a coordinate plane, an exponential function approaches y = 0 in quadrant 2 and increases into quadrant 1. It goes through (negative 1, 0.25), (0, 0.5), (1, 1).
A
f(x) = 2
B
f(x) = (2)x
C
f(x) =D
f(x) = 2(2)xDid you find these answers helpful?
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