Use the given information to find the exact value of the trigonometric function.sec ? = - 
; The terminal side of ? lies in Quadrant II.
Find sin 
.
A. - 
B. 
C. - 
D. 
Answer: D
Mathematics
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Give a rule for the piecewise-defined function. Then give the domain and range.
A. f(x) = 
; Domain: {2, 4}, Range: (-? -3) ? [4, ?)
B. f(x) = 
; Domain: {2, 4}, Range: (-? -3] ? (4, ?)
C. f(x) = 
; Domain: (-? -3] ? (4, ?), Range: {2, 4}
D. f(x) = 
; Domain: (-? -3) ? [4, ?), Range: {2, 4}
Mathematics
Determine whether f(x) could represent a linear function. If it could, write f(x) in the form f(x) = mx + b.
A. Yes; f(x) = -2x + 4 B. No
Mathematics
Solve.In this expression, which symbol is the base?56
A. 6 B. 56 C. 5 D. There is no base in this expression.
Mathematics
Perform the indicated operations.(10x2 + 6x + 10) - (-3x2 - 6)
A. 7x2 + 12x + 10 B. 7x2 + 6x + 4 C. 13x2 + 12x + 10 D. 13x2 + 6x + 16
Mathematics