For the given functions f and g, find the requested function and state its domain.f(x) = 4x - 8; g(x) = 8x + 6Find f ? g.
A. (f ? g)(x) = 32x2 - 40x - 48; (-?, ?)
B. (f ? g)(x) = 32x2 - 48; (-?, -48) ? (-48, ?)
C. (f ? g)(x) = 12x2 - 40x - 2; (-?, ?)
D. (f ? g)(x) = 32x2 - 58x - 48; (-?, -48) ? (-48, ?)
Answer: A
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Determine the measure of an interior angle of the named regular polygon.Decagon
A. 30° B. 150° C. 144° D. 36°
Solve the problem.Find C(x) if C'(x) = 5x2 - 7x + 4 and C(6) = 260.
A. C(x) = x3 -
x2 + 4x - 260
B. C(x) = x3 -
x2 + 4x + 260
C. C(x) = x3 -
x2 + 4x + 2
D. C(x) = x3 -
x2 + 4x - 2
Divide and simplify.
A. -3x3y3 - 5xy + 4 B. -3x3y3 - 5xy3 + 4 C. -15x3y3 - 25xy + 20 D. -3x3y5 - 5x3y2 + 4
Provide an appropriate response.Suppose {v1, v2, v3} is a basis for ?3. Which of the following statements are true?I: Span {v2 -v1, v3 - v1} is a plane in ?3.II: Aff {v1, v2, v3} is the plane through v1, v2, and v3.
A. II B. Both I and II C. I D. Neither I or II