Graph the given absolute value function and state its domain and range.f(x) = 
- 4
A. Domain: [- 3, ?)
Range: [-4, ?)
B. Domain: (-?, ?)
Range: [-4, ?)
C. Domain: [3, ?)
Range: (-?, ?)
D. Domain: (-?, ?)
Range: [-4, ?)
Answer: D
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Find an equation for the sphere with the given center and radius.Center (-9, 6, 0), radius = 8
A. x2 + y2 + z2 + 18x + 12y = -53 B. x2 + y2 + z2 - 18x + 12y = -53 C. x2 + y2 + z2 - 18x - 12y = -53 D. x2 + y2 + z2 + 18x - 12y = -53
Find the prime factorization of the product.45 ? 15 ? 49
A. 3 ? 9 ? 5 ? 5 ? 7 ? 7 B. 3 ? 3 ? 5 ? 5 ? 7 ? 7 C. 3 ? 3 ? 3 ? 3 ? 5 ? 7 ? 7 D. 3 ? 3 ? 3 ? 5 ? 5 ? 7 ? 7
Find the center, foci, and vertices of the ellipse.
+ 
= 1
A. center at (0, 0)
foci at (0, -8) and (0, 8)
vertices at (0, -64), (0, 64)
B. center at (0, 0)
foci at (0, 8) and (7, 0)
vertices at (0, 64), (49, 0)
C. center at (0, 0)
foci at (- 
, 0) and (
, 0)
vertices at (-8, 0), (8, 0)
D. center at (0, 0)
foci at (0, - 
) and (0, 
)
vertices at (0, -8), (0, 8)
Solve the equation.40n2 + 48n = 0
A. n = - 
B. n = - 
, 48
C. n = 0
D. n = - 
, 0