Solve the problem.The area of a rectangle is given. Find the length and width of the rectangle.
A. w = 7; l = 10
B. w = 6; l = 9
C. w = 8; l = 11
D. w = 6; l = 11
Answer: A
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Find the measures of two angles, one positive and one negative, that are coterminal with the given angle.
A. 
+ 360°, 
- 360°
B. 
, - 
C. 
, - 
D. 
, - 
Factor.(x - 6)2 - y2
A. (x - 6 - y)2 B. (x - 6 + y)2 C. (x - 6 + y)(x - 6 - y) D. (x - 6 + y)(x + 6 - y)
Use a graphing calculator to find the location of all relative extrema (to three decimal places).f(x) = x4 - 4x3 - 53x2 - 86x - 66
A. Relative maximum at x = 1; relative minima at x = -3.231 and x = 7.234 B. Relative maximum at x = 0.98; relative minima at x = -3.16 and x = 7.101 C. Relative maximum at x = 0.962; relative minima at x = -3.146 and x = 7.222 D. Relative maximum at x = -0.944; relative minima at x = -3.192 and x = 7.136
Find the standard form of the equation of the parabola and determine the coordinates of the focus.
A. 
focus: 
B. 
focus: 
C. 
focus: (0,- 4)
D. 
focus: 
E. 
focus: 