Answer:

Step-by-step explanation:
given polynomial is:

write similar terms together,


Hence, polynomial in standard form 
Answer:
Step-by-step explanation:
x=-2, x=3
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x^2+5x+6=(-2)^2+5(-2)+6=(-2)(-2)-10+6=4-10+6=-6+6=0
x^2+5x+6=3^2+5(3)+6=9+15+6=24+6=30
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x^2-x-6=(-2)^2-(-2)-6=4+2-6=6-6=0
x^2-x-6=3^2-3-6=9-3-6=6-6=0
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Answer:
Yes f is a function of x
Step-by-step explanation:
f(x) means fuctoin of x thats what it stands for.
and it has a constant ratio of 1/2. Hope this helps!!
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Answer:
answer is D
Step-by-step explanation:
12+1/2=12.5 12+2/5=12.4