Question

Look at photo and answer all parts

Answer 1

a) 6 (on graph)

b) 18 (on graph)

c) -6 (on graph)

d) x > 6 or (6,+infinity) (use a)

e) x<= 18 or (-infinity,18] (use b)

f) -6 < x < 18 or (-6,18) (use b and c)

Explanation:

above