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podryga [215]
3 years ago
5

the graph of a quadratic function has a vertex ar (3,-6). One point of the graph is (7,10). What is another point on the graph?

Mathematics
1 answer:
Liula [17]3 years ago
3 0

Answer:

y + 6 = (x -3)^2

Step-by-step explanation:

Let's use the general form of the vertex equation of a quadratic:  y - k = a(x - h)^2.

Subst. 10 for y, 7 for x, -6 for k and 3 for h.  Then, 10 + 6 = a(7 - 3)^2, or

16 = a(4)^2, or 16 = a(16).  Thus, a = 1, and the equation of this particular parabola is:

y + 6 = (x -3)^2

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