Question

f(x)=IxI+5 Find the Range. Write in interval notation

Answer 1

Range f(x)>=5

Answer 2

how is that written in interval notation?

Answer 3

[5,infinity)

Answer 4

i mean use the symbol for infinity

Answer 5

so would IxI-6 be [-6,oo)?

Answer 6

\[|x| \ge 0\]\[|x| - 6 \geq -6\]in interval notation, \[[-6 , \infty)\]