Inverse of Exponential and Logarithmic Functions

Quiz
•
Mathematics
•
10th Grade
•
Medium
+8
Standards-aligned
Anthony Clark
Used 3+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Write 104= 10000 in logarithmic form.
log10 4 = 10000
log10000 4 = 10
log10 10000 = 4
log4 10000 = 10
Tags
TEKS.MATH.2A.5C
TEKS.MATH.2A.5D
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Find the domain and range of:
f(x) = log2(x)
D: all real numbers
R: y > 0
Domain: all real numbers
Range: all real numbers
Domain: x > 0
Range: all real numbers
Domain: all real numbers
Range: y < 0
Tags
TEKS.MATH.2A.2A
TEKS.MATH.2A.6K
TEKS.MATH.2A.7I
TEKS.MATH.A.2A
TEKS.MATH.A.6A
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Evaluate: log644 = x
x = 3
x = -3
x = ⅓
x = -⅓
Tags
TEKS.MATH.2A.5C
TEKS.MATH.2A.5D
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
y = logbx is equivalent to the exponential form _____, x>0, b>0, b≠1.
bx=y
by=x
yx=b
xy=b
Tags
TEKS.MATH.2A.5C
TEKS.MATH.2A.5D
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The function f(x) = logbx is the ___________ function with base _________.
exponential, b
exponential, x
logarithmic, b
logarithmic, x
Tags
TEKS.MATH.A.12B
TEKS.MATH.A.9B
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Describe the transformations of f(x)= -log2(x+1)
left one & y-axis reflection
right one & y-axis reflection
left one & x-axis reflection
right one & x-axis reflection
Tags
TEKS.MATH.P.2G
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Write in exponential form.
log2(1/8) = -3
2-3 = 1/8
21/8 = -3
-32 = 1/8
-31/8 = 2
Tags
TEKS.MATH.2A.5C
TEKS.MATH.2A.5D
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