Solve the problem.Evaluate 
A. 
B. 
C. 
D. 
Answer: D
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Graph. Label any intercepts and determine the slope of the line. If the slope is undefined, state this.x = -7
A. x-intercept: (-7, 0), m: - 
B. x-intercept: (0, -7), m: 0
C. x-intercept: (0, 0), m: -7
D. x-intercept: (-7, 0), m: undefined
Find the missing parts of the triangle.B = 63.50°a = 12.20c = 7.80
A. No triangle satisfies the given conditions. B. b = 12.17, A = 75.12°, C = 41.38° C. b = 13.17, A = 73.12°, C = 37.38° D. b = 11.17, A = 77.82°, C = 38.68°
Solve the problem.An airplane is sighted at the same time by two ground observers who are 5 miles apart and both directly west of the airplane. They report the angles of elevation as 15° and 
How high is the airplane?
A. 3.98 mi B. 5.76 mi C. 1.87 mi D. 1.29 mi
Solve. Where appropriate, include approximations to the nearest thousandth. If no solution exists, state this.log4 (x - 5) + log4 (x - 5) = 1
A. -7, 7
B. 7
C. -
, 
D. 