Answer :
Answer:
see below
Step-by-step explanation:
5. Domain: x belongs to all real numbers from negative infinity to positive infinity. The range is y [tex]\geq[/tex] 86
6. domain: x belongs to all real numbers from negative infinity to positive infinity. The range: y belongs to all real numbers from negative infinity to positive infinity.
7. Domain: x belongs to all real numbers from negative infinity to positive infinity. The range is y [tex]\leq[/tex] 40