Use a negative-angle identity to write an equivalent trigonometric expression involving a positive angle.sin 
A. sin 
B. -sin 
C. cos 
D. 1 - sin 
Answer: B
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Find the open intervals on which the function is increasing and decreasing. Identify the function's local and absolute extreme values, if any, saying where they occur.
A. increasing on (-3, 0); decreasing on (-5, -3) and (2, 5) absolute maximum at (-5, 3); local maximum at (0, 0) and (2, 0); absolute minimum at (5, -3) B. increasing on (-3, 1); decreasing on (-5, -3) and (0, 5) absolute maximum at (-5, 3); no absolute minimum C. increasing on (-3, 0); decreasing on [-5, -3) and (2, 5] absolute maximum at (-5, 3); absolute minimum at (5, -3) D. increasing on (-3, 0); decreasing on (-5, -3) and (2, 5) absolute maximum at (-5, 3); local minimum at (-3, -3) and (5, -3)
Write the slope-intercept form of the equation of the line satisfying the given conditions.x-intercept 
; slope = -5
A. y = 6x - 5 B. y = -6x - 5 C. y = -5x + 30 D. y = 5x + 6
Provide an appropriate response.Karen wants to convert 2.5 to a percent. She moved the decimal two places to the left. She converted the number to a percent correctly.
A. True B. False
Solve. Where appropriate, include approximations to the nearest thousandth. If no solution exists, state this.e0.08t + 4 = 7
A. 13.733 B. 1.099 C. 0.088 D. 6.995