Which of the equations below could be the equation of this parabola?
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10 Vertex

Part a: select all of the ordered pairs that are located on the graph of the equation. part b: does the graph of the equation represent a function? select all correct answers for part a and one answer for part b.

Can someone check if i did this correct. it’s number 4 if you’re wondering.

The given diagram shows the parts of a right triangle with an altitude to the hypotenuse. using the two given  measures, find the other four.