Graph the solution of the quadratic inequalities on a number line and write the solution in interval notation. t2 - 2t - 35 ? 0
A. (-?, -5]
B. [-5, 7]
C. [7, ?)
D. (-?, -5] ? [7, ?)
Answer: B
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?Which of the following best defines the concept of the Greatest Common Factor of two or more numbers? ?
A. ?The common addends of two or more numbers. B. ?The common factor of two or more numbers. C. ?The largest number that two or more numbers divide into evenly. D. ?The largest common factor of two or more numbers. E. ?GCF(a,b) = c means c divides both a and b.
Find the indicated intercept(s) of the graph of the function.y-intercept of f(x) = 
A. (0, 2) B. (0, 5) C. (0, 8) D. none
Convert the rectangular coordinates of the point to polar coordinates (r, ?) with r > 0 and 0 ? ? < 2?.(-2, 0)
A. (2, ?)
B. (2, 0)
C. 
D. 
Find the slopes of the surface 
in the x- and y- directions at the point 
.
?
A. ?slope in x-direction: 1slope in y-direction: 5 B. ?slope in x-direction: -2slope in y-direction: 6 C. ?slope in x-direction: 5slope in y-direction: 1 D. ?slope in x-direction: 4slope in y-direction: 4 E. ?slope in x-direction: 6slope in y-direction: -2