Find an equation for the sphere with the given center and radius.Center (-9, 4, 0), radius = 6
A. x2 + y2 + z2 - 18x + 8y = -61
B. x2 + y2 + z2 + 18x + 8y = -61
C. x2 + y2 + z2 - 18x - 8y = -61
D. x2 + y2 + z2 + 18x - 8y = -61
Answer: D
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Find the absolute extreme values of the function on the interval.g(x) = -x2 + 11x - 24, 3 ? x ? 8
A. absolute maximum is 
at x = 
; absolute minimum is 0 at 8 and 0 at x = 3
B. absolute maximum is 
at x = 
; absolute minimum is 0 at 8 and 0 at x = 3
C. absolute maximum is 
at x = 
; absolute minimum is 0 at 8 and 0 at x = 3
D. absolute maximum is 
at x = 
; absolute minimum is 0 at 8 and 0 at x = 3
Answer the question.True or False: The graph of the equation x + 5y = 0 goes through the origin.
A. False B. True
Solve the equation and express the solution in exact form.ln x - ln (x - 3) = ln 7
A. 
B. 
C. ?
D. {4}
Graph.g(x) = 3 + 
A. 
B. 
C. 
D. 