Verify the identity.(sec x - tan x)(sec x + tan x) = 1
What will be an ideal response?
(sec x - tan x)(sec x + tan x) = sec2x - tan2x = 1
Mathematics
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Use the data shown in the scatter plot to determine whether the data should be modeled by a linear function.
A. No, data points do not lie close to a line B. Yes, exactly linear C. Yes, approximately linear
Mathematics
Add or subtract as indicated. Write the answer in simplest form.- 
- 
A. - 
B. - 
C. 
D. - 
Mathematics
Combine like terms.4
t + 1
t
A. 5
t
B. 6
t
C. 5
t
D. 5
t
Mathematics
Evaluate the expression.
4
A. 
B. 
C. 
D. 
Mathematics