Answer:
13.5
Step-by-step explanation:
Given equation : y=ax^2
Taking a to the other side we have, x^2=(1/a)*y
This equation describes a parabola that opens up.
When a is negative, the focus is on the negative y-axis, therefore, the parabola opens down.
The answer is a. down.
Answer:
4. none of the above
Step-by-step explanation:
cos(x)=-1 is 180 where value x is.180
Answer:
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Step-by-step explanation:
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