Find the exact value of the real number y.y = cos-1 
A. 
B. 
C. 
D. 
Answer: B
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?Which of the following is not true about subtracting integers?
A. ?-(-6) is positive. B. ?If a< b, and both a and b are negative, then a - b is positive. C. ?If a < b and a is negative, and b is positive, then a - b is negative. D. ?If a < b and a is positive, then b is positive. E. ?If a < b and b is positive, then b - a is positive.
Evaluate the definite integral.
(Give an approximate answer rounded to two decimal places if necessary.)
A. 0.73 B. 1 C. 0.75 D. 0.71
Solve f(x) = g(x). Find the points of intersection of the graphs of the two functions.f(x) = x2 - 11x + 24g(x) = 2x2 - 12x + 18
A. x = - 
, x = 
B. x = - 
, x = 
C. x = 3, x = -2
D. x = 
, x = -2
Find the slope of the line containing the two given points.(5, -17) and (11, -4)
A. - 
B. - 
C. 
D. 