Find the area of the shaded region.
A. 7.5
B. 10
C. 5
D. 12.5
Answer: B
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Use the minimum and maximum features of a graphing calculator to find approximately the intervals on which the function is increasing or decreasing. Round your values to two decimal places, if necessary.y = -7x2 - 7x + 6
A. inc (-?, -0.50), dec (-0.50, ?) B. inc (-?, -1.55), dec (-1.55, ?) C. dec (-?, -0.50), inc (-0.50, ?) D. inc (-1.55, -0.50), dec (-0.50, -1.55, ?)
Find f(x) and g(x) such that h(x) = (f ? g)(x).h(x) = 
A. f(x) = 
, g(x) = - 
B. f(x) = 
, g(x) = x2 - 9
C. f(x) = 
, g(x) = x - 9
D. f(x) = 
, g(x) = x2 - 9
Round the number as indicated.90,418 to the nearest ten
A. 90,420 B. 90,520 C. 90,430 D. 90,410
Find all real solutions of the equation  figure 1.png)
(a) x = 0 (b) x = 0, x = 4, x = -4 (c) x = 0, x = 16 (d) x = 0, x = 16, x = -16 (e) none of these