Use a calculator or square root table to approximate the solution. Round to the nearest tenth when necessary.x2 - 6x > 9

A. all real numbers
B. -1.2 < x < 7.2
C. no real solution
D. x < -1.2 or x > 7.2


Answer: D

Mathematics

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A. Domain and range: all real numbers B. Domain: (-?, 3) ? (3, ?); range: (-?, 9) ? (9, ?) C. Domain: (-?, 9) ? (9, ?); range: all real numbers D. Domain and range: (-?, 9) ? (9, ?)

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Provide an appropriate response.Determine:  

What will be an ideal response?

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A. slope = ; y-intercept = 
B. slope = ; y-intercept = - 
C. slope = 3; y-intercept = 11
D. slope = ; y-intercept = 

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A. No B. Yes

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