Without using a calculator, give the exact trigonometric function value with rational denominator.tan 45°
A. 
B. 
C. 1
D. 
Answer: C
Mathematics
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Find the absolute extreme values of the function on the interval.h(x) = 
x + 5, -2 ? x ? 4
A. absolute maximum is - 4 at x = -2; absolute minimum is 
at x = 4
B. absolute maximum is - 4 at x = -4; absolute minimum is -4 at x = 2
C. absolute maximum is 6 at x = 4; absolute minimum is 
at x = -2
D. absolute maximum is - 4 at x = 4; absolute minimum is 
at x = -2
Mathematics
Find dy/dx by implicit differentiation. If applicable, express the result in terms of x and y.
= 8x - 9
A. 
B. 
C. 
D. 
Mathematics
Provide an appropriate response.Subtract and reduce when necessary: 
- 
A. 
B. 
C. 
D. 
Mathematics
Provide an appropriate response.Change 
to a percent equivalent.
A. 20% B. 11.1% C. 25% D. 15%
Mathematics