The x-intercepts of the graph of y=2x^2- 16x + 30 are (3,0) and (5,0). a. What is the a-coordinate of the vertex? How do you know?
b. Use your answer to part (a) above to find the y-coordinate of the vertex. Then write the vertex as a point (, y).

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Ответ:

ngilliam1444

14.03.2020

Mathematics

6(x+1)=24
6x+6=24
6x=24-6
6x=18
6x/6=18/6
x=3

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The x-intercepts of the graph of y=2x^2- 16x + 30 are (3,0) and (5,0). a. What is the a-coordinate of the vertex? How do you know? b. Use your answer to part (a) above to find the y-coordinate of the vertex. Then write the vertex as a point (, y).