To find:
Any two quadratic equations.
Solution:
The general form of a quadratic equation is:

Where, a,b and c are real number and a is non zero.
We know that a,b,c can take any values but a cannot be 0.
For a=1, b=1,c=1, we get


One quadratic equation is
.
For a=3,b=-1,c=5, we get


Therefore, the two quadratic equations are
and
.
Answer:
C
Step-by-step explanation:
Answer:
Sets D, E
Step-by-step explanation:
Sets D and E both have repeated x-values , thus making them a relation not a function.
Answer:
168
Step-by-step explanation:
16.8 = 10%
x = 100%
To get to 100%, you have to multiply 10 by ten and 16.8 by 10. Like this:
16.8 = 10% original equation
16.8 (10) = 10% (10) * both sides by 10
168 = 100% simplify
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