Use the Intermediate Value Theorem to determine whether the polynomial function has a zero in the given interval.f(x) = 3x3 - 8x + 10; [-3, -2]
A. f(-3) = -47 and f(-2) = -2; no
B. f(-3) = 47 and f(-2) = 2; no
C. f(-3) = 47 and f(-2) = -2; yes
D. f(-3) = -47 and f(-2) = 2; yes
Answer: D
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Use Identities to find the exact value.cos 165°
A. 
B. 
C. 
D. 
Write the standard form for a hyperbola centered at (h, k). Identify the center and the vertices.y2 - x2 - 14y + 10x - 1 = 0
A. C(5, 7); V(7 ± 5, 5); 
- 
= 1
B. C(-5, -7); V(-5, 7 ± 5); 
- 
= 1
C. C(5, 7); V(5, 7 ± 
); 
- 
= 1
D. C(5, 7); V(5, 7 ± 5); 
- 
= 1
Solve the problem using matrices.Jerry has 3 pieces of string. The total length is 110 inches. The sum of the two longer pieces is 90. The middle piece is twice as long as the shortest piece. What are the lengths of the 3 pieces?
A. 10, 20, and 80 inches B. 20, 50, and 60 inches C. 20, 40, and 50 inches D. No solution
Identify the values for which the rational expression is undefined.
A. x = 6 or x = -6 B. x = 5 or x = 3 C. x = -5 or x = -3 D. x = 0