Which of the following equations is of a parabola with a vertex at (0, 3)? The graph of y = x 2 is changed to y = x 2 - 3. How does this change in the equation affect the graph?

The parabola shifts 3 units up.
The parabola shifts 3 units down.
The parabola becomes 3 units wider.
The parabola becomes 3 units narrower.

its 4 because 2 times 2 is 4, if you double the number two you get four

i need on these three questions. find standard form equation of line perpendicular to y = (2/3)x - 8 that goes through the point

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step-by-step explanation:

10/60

step-by-step explanation:

if you divide 10 by 60 the answer is 0.166666 while if you divide or solve the other problems it equals 0.6