Write a linear equation in three variables that is satisfied by the given ordered triples.(0, 0, 2), (7, 7, 0), (14, 0, 0)
A. x + 7y + z = 14
B. x + y + 7z = 14
C. x + y + z = 7
D. x + y + z = 14
Answer: B
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Find the center, radius, and intercepts of the circle.x2 + y2 + 4x - 4y - 3 = 0
A. (h, k) = (-2, 2), r = 
x-int: x = -2 + 
; y-int: y = 2 + 
B. (h, k) = (-2, 2), r = 
x-int: x = -2 ± 
; y-int: y = 2 ± 
C. (h, k) = (-2, -2), r = 
x-int: x = -2 ± 
; y-int: y = 2 ± 
D. (h, k) = (2, -2), r = 
x-int: x = -2 ± 
; y-int: y = 2 ± 
Complete the equation so the result is an identity. 1 - 
= sin2x
A. tan2x B. sec2x C. cot2x D. cos2x
Provide an appropriate response.If a < b, is it always true that 
> 
? Explain.
What will be an ideal response?
Provide an appropriate response.The partial fraction decomposition of an expression is 4x + 
- 
. From this decomposition, what can you say about the original expression?
A. The denominator of the original expression contained a nonreducible quadratic factor. B. The numerator of the original expression was 4x2 + 4x - 8. C. The denominator of the original expression contained repeated linear factors. D. The numerator of the original expression was of a degree greater than the denominator of the original expression.