Find the domain of the square root function. Then use the domain to choose the correct graph of the function.f(x) = 
A. domain of f: [3, ?)
B. domain of f: [-3, ?)
C. domain of f: (-?, 3]
D. domain of f: (-?, -3]
Answer: A
Mathematics
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Find the equation of the parabola which has the given vertex V, which passes through the given point P, and which has the specified axis of symmetry.V(1, 2), P(0, 1), horizontal axis of symmetry
A. (y - 2)2 = -(x - 1) B. (x - 2)2 = -(y - 1) C. (y - 2)2 = x + 1 D. (y - 2)2 = x - 1
Mathematics
Simplify. Assume that each variable is nonnegative.( 2 - 
)( 6 - 
)
A. 12 - 7
B. 12 - 8
+ x
C. 12 - 8
- x
D. 12 - 7x
Mathematics
Find the time-and-a-half pay rate for the regular hourly pay rate.$142.00
A. $198.80 B. $284.00 C. $213.00 D. $248.50
Mathematics
Graph the quadratic function.
?
?
A. ?
B. ?
?
C. ?
D. ?
?
Mathematics