When b=0
f(x)=ax^2+c
test each
A. with x^2-1, A is false
B. with -x^2-1, B is false
C. cannot find contradiction
D. the axis is actually x=0, 0 is nithere positive nor negative, false
answer is C
Answer:
I think your answers are right.
Step-by-step explanation:
hope this helps, have a good day :)
Answer:
3 > x
Step-by-step explanation:
3 is larger than all of the values on the line, of which the arrow is pointing. The circle is open, so it means that it is not greater than or equal to.
I hope this helps!
-No one
Answer:
A plot would be very useful to solve the question.
Step-by-step explanation:
Answer:
(3,2)
Step-by-step explanation:
this is an intersecting lines which means it has one solution
