Answer: (8, -4)
Step-by-step explanation:
Evaluate the expression for y= 0.6 and z= - 3.84y-z=
2 answers:
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Answer:
9
Step-by-step explanation:
Let the equation of a parabola be
= 4ax.
Then , focal length of the parabola is a.
As , (0,0) is the vertex and its focus is (a,0)
Thus, focal length comes out to be a.
Here,
a is given as 9 units .
Thus focal length of the parabola, d, equals to 9 units