Determine whether the given value is a solution to the given equation.b = 9; b + 13 = 22
A. solution
B. not a solution
Answer: A
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The first derivative f ' is given. Find all values of x that make the function a local minimum and a local maximum.f'(x) = (x + 8)(x + 3)
A. Local minimum at x = 3; local maximum at x = 8 B. Local minimum at x = -3; local maximum at x = -8 C. Local minimum at x = -3 and 0; local maximum at x = -8 D. No local extrema
Solve the problem.V = 
?r3, where r is the radius, in centimeters. By approximately how much does the volume of a sphere increase when the radius is increased from 1.0 cm to 1.1 cm? (Use 3.14 for ?.)
A. 0.1 cm3 B. 1.5 cm3 C. 1.3 cm3 D. 1.1 cm3
Solve the problem.The shape of a cam can be described by the polar equation 
. Find the rectangular equation for the shape of the cam.
A. 
2 = 7
B. 
2 = 7
C. 
2 = 49
D. 
2 = 7
Graph the fraction or mixed number on a number line.
A. 
B. 
C. 
D. 