Graph the pair of functions on the same plane. Use a dashed line for g(x).f(x) = 
, g(x) = 
- 3
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Find the vertex, focus, and directrix of the parabola with the given equation.y2 - 14y - 4x + 61 = 0
A. vertex: (3, 7) focus: (2, 7) directrix: x = 4 B. vertex: (7, 3) focus: (7, 4) directrix: y = 2 C. vertex: (7, 3) focus: (7, 2) directrix: y = 4 D. vertex: (3, 7) focus: (4, 7) directrix: x = 2
Mathematics
Write an equation that expresses the relationship. Use k as the constant of variation.r varies inversely as b.
A. r = kb
B. r = 
C. r = 
D. kr = b
Mathematics
Find the inverse of the following one-to-one function.f(x) = 
A. f-1(x) = 
+ 2
B. f-1(x) = (x + 2)3
C. f-1(x) = x3 - 2
D. f-1(x) = (x - 2)3
Mathematics
Solve.If y varies inversely as the cube of x, and y = 9 when x = 2, find y when x = 6.
A. 
B. 1
C. 27
D. 3
Mathematics