Write an equation for a function whose graph fits the given description.The graph of f(x) = 
is reflected across the y-axis and vertically shrunk by a factor of 
. This graph is then reflected across the x-axis. Finally, the graph is shifted 4 units upward.
A. y = 
B. y = - 
+ 4
C. y = 
+ 4
D. y = -
+ 4
Answer: B
Mathematics
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Let f be the function defined by 
.
?
Find the approximate change in y if x changes from 2 to 2.05. Find the actual change in y if x changes from 2 to 2.05.
?
A. 
, 
B. 
, 
C. ?
, 
D. ?
, 
Mathematics
Find the difference.
- 
A. - 
B. 
C. 
D. - 
Mathematics
Determine whether the two pairs of numbers are proportional.0.2, 0.3 and 1.5, 1.8
A. Yes B. No
Mathematics
Which of the following numbers is farther from 2 on the number line?
A. 3 B. –9 C. –18 D. 12 E. 22
Mathematics