If 6/7 of 28 is divided by 2/9 of 21, what is the quotient?
1 answer:
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Answer:
⁸
Step-by-step explanation:
Given expression:
= x
As a rule of exponents;
=
So;
= x
=
⁸
ANSWER
Focus:
Directrix:
EXPLANATION
The given parabola has equation:
We compare this to the general equation,
Comparing the coefficient of x, we have:
-4p=-1
The focus is (-p,0)
The equation of the directrix is
x=p