Solve the problem.The formula for the slope of a line passing through two points is: m = 
. Find the slope of a line passing through the points (-3, -9) and (5, 1).
A. 
B. 
C. 
D. 
Answer: D
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Solve the given trigonometric equation analytically (using identities when necessary for exact values when possible) for values of x for 0 ? x < 2?.sin22x = 1
A. No solution
B. 
, 
C. 0, 
, ?, 
D. 
, 
, 
, 
Use the substitution method to solve the system.x + y = -6x - y = 15
A. (4.5, 10.5) B. (4.5, -10.5) C. (6, -10.5) D. (6, 4.5)
Use a graphing utility to graph the function over the indicated interval and approximate any local maxima and local minima. If necessary, round answers to two decimal places.f(x) = x3 - 12x + 2; (-5, 5)
A. local minimum at (0, 0) B. local maximum at (-2, 18) local minimum at (2, -14) C. local maximum at (-2, 18) local minimum at (0, 0) local minimum at (2, -14) D. none
Graph. Label any intercepts and determine the slope of the line. If the slope is undefined, state this.y = 7
A. y-intercept: (0, 7), m: 0
B. y-intercept: (0, 0), m: 7
C. y-intercept: (0, 0), m: 
D. y-intercept: (7, 0), m: undefined