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 = -6x2 - 2x + 8
A. inc (-?, -1.33), dec (-1.33, ?)
B. inc (-1.33, -0.17), dec (-0.17, -1.33, ?)
C. inc (-?, -0.17), dec (-0.17, ?)
D. dec (-?, -0.17), inc (-0.17, ?)
Answer: C
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Find the center of mass of a thin plate of constant density covering the given region.The region between the curve y = 
and the x-axis from 
to 
A. 
= 
, 
= 
ln 25
B. 
= 
, 
= 
ln 25
C. 
= 
ln 25, 
= 
D. 
= 
, 
= 25 ln 25
Solve the problem.Carol and Lu Yi carry a total of 6.5 liters of water as they begin a day hike. How many gallons of water are they carrying, to the nearest tenth?
A. 6.9 gal B. 24.6 gal C. 6.2 gal D. 1.7 gal
If the following is a polynomial function, then state its degree and leading coefficient. If it is not, then state this fact.f(x) = -8x3 - 2 + 7x4 + x9 + 16x2
A. Degree: 9; leading coefficient: 1 B. Degree: 9; leading coefficient: -8 C. Not a polynomial function. D. Degree: 3; leading coefficient: -8
Use long division to determine whether the binomial is a factor of f(x).f(x) = 4x3 - 19x2 + 29x - 14; x - 5
A. Yes B. No