Find an equation for the line, in the indicated form, with the given properties. Containing the points (9, 6) and (0, 4); general form
A. -3x + 4y = -16
B. 3x - 4y = -16
C. 2x + 9y = 36
D. -2x + 9y = 36
Answer: D
Mathematics
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Find the equation of a circle satisfying the given conditions.Center: (0, -6); radius: 
A. (x + 6)2 + y2 = 36 B. (x - 6)2 + y2 = 36 C. x2 + (y + 6)2 = 6 D. x2 + (y - 6)2 = 6
Mathematics
Suppose that ln 2 = a and ln 5 = b. Use properties of logarithms to write each logarithm in terms of a and b.ln 
A. 
(a - b)
B. 
(a + b)
C. 
(2a + b)
D. 
(a2 + b)
Mathematics
The vector v has initial position P and terminal point Q. Write v in the form ai + bj; that is, find its position vector.P = (0, 0); Q = (-6, -2)
A. v = 6i + 2j B. v = -6i - 2j C. v = -2i - 2j D. v = 2i + 6j
Mathematics
Solve the equation. Express radicals in simplest form.(r + 2)2 = 14
A. {2 + 
, 2 - 
}
B. {12}
C. {-2 + 
, -2 - 
}
D. {
, 
}
Mathematics