What are the vertex and x intercepts of the graph of y= x^2-2x-24
1 answer:
Answer:
vertex : (1, -25) x-intercepts: x = 6 , x = -4
Step-by-step explanation:
y = x^2 - 2x - 24
rewriting this in vertex form:
y = xx - 2x + 1 - 1 - 24
y = (x - 1)^2 - 25
vertex is at (1, -25)
intercepts...
0 = (x - 1)^2 - 25
5 = x - 1
or - 5 = x - 1
x = 6 or x = -4
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