Geometric Sequences and Exponential Functions

Quiz
•
Mathematics
•
9th Grade
•
Hard
+2
Standards-aligned
Anthony Clark
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Consider the geometric sequence 6, 24, 96, 384, …. Choose True or False for each statement. The recursive rule is f (1) = 4; f (n) = f (n-1) · 6.
True
False
Tags
CCSS.HSF.BF.A.2
2.
FILL IN THE BLANK QUESTION
1 min • 1 pt
A laser beam with an output of 6 milliwatts is focused at a series of mirrors. The laser
beam loses 2% of its power every time it reflects off of a mirror. The power p (n) is an
exponential function of the number of reflections in the form of p (n) = ab n . Write the
equation p (n) for this laser beam. Determined the values of a and b. Copy and replace the letter with the right number or letter. LEAVE the spacing it will mark it wrong and it will stay WRONG.
p (n) = a (b) ^ x
Tags
CCSS.HSF.LE.A.2
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the common ratio for the sequence?
1, 3, 9, 27, ...
-3
-⅓
⅓
3
Tags
CCSS.HSF.BF.A.2
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What would the tenth term in the sequence be?
⅓, 1, 3, 9, ...
729
2187
6561
19683
Tags
CCSS.HSF.BF.A.2
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is
f(x)= (8)x
evaluated for x = 0
-8
0
1
8
Tags
CCSS.HSF-IF.C.8B
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the common ratio for the sequence?
4, 2, 1, ½, ¼, ...
-2
-½
½
2
Tags
CCSS.HSF.BF.A.2
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A ball is dropped from a height of 18feet. The function f(x)=18(0.5)x gives the height in feet of each bounce, where x is the bounce number. What will be the height of the third bounce to the nearest tenth of a foot?
4.5 ft
2.3 ft
1.1 ft
0.6 ft
Tags
CCSS.HSF.BF.A.2
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