Determine the function represented by the graph.


f(x) = |x + 2|

Mathematics

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Simplify. Do not use negative exponents in your answer.x ? x-8

A.
B. x9
C.
D. x7

Mathematics

Solve the inequality. Express your answer using interval notation. > 18

A. (-?, -12) ? (24, ?) B. (-12, 24) C. (-24, 12) D. (24, ?)

Mathematics

Determine the domain and the range of the function.f(x) = -11x2 - 2x - 6

A. domain: all real numbers
range: 
B. domain: all real numbers
range: 
C. domain: all real numbers
range: 
D. domain: all real numbers
range: 

Mathematics

The problem that follows refers to triangle ABC. ? If  and  cm, find a. ? Apply the rules regarding the use of significant digits. ?

A. 23 cm B. ?24 cm C. 19? cm D. 18? cm E. 20? cm

Mathematics