Use a graphing calculator or computer to determine whether the function f (x)= -|x|-|5-x| is one-to-one.
What will be an ideal response?What will be an ideal response?
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Mathematics
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Use a calculator to approximate the number. (Round your answer to three decimal places.)
A. -3.176 B. 11162.377 C. -11159.051 D. -3.970 E. 5.548
Mathematics
Determine all critical points for the function.y = 4x2 - 128
A. x = 4 B. x = 0 and x = 4 C. x = 0 D. x = 0, x = 4, and x = -4
Mathematics
Perform the addition. Express your answer in simplest form.
+ 
A. 
B. 
C. 
D. 
Mathematics
Subtract.-2.4 - 11.5
A. -9.1 B. 13.9 C. 9.1 D. -13.9
Mathematics