What are the x– and y–intercepts of the quadratic equation y = (x – 3)2 – 25? Identify the x–intercepts by graphing the quadratic equation.
\[ y = (x – 3)2 – 25\]\[ y = 2x – 6 – 25\]\[y=2x-31\] can you do it now?
no im still confused on what that is ... it doesnt give me a graph to grap it on
You dan't need to, plug in 0 for x to find y intercept and plug 0 for y to find the x intercept.
don't you mean (x - 3)^2 - 25?
maybe, i readf it as w/o a cerokee.
the y intercept occurs when x = 0
so when x = 0 y = (0-3)^2 - 25 can you work that out?
i got that one but i havent gotten an of the others yet what is the next step? can you help me
do you mean how to get the x-intercepts?
yes that is what i am talking about
ok at the x intercepts y = 0 so you need to solve (x-3)^2 - 25 = 0 adding 25 to both sides (x-3)^2 = 25 can you continue form here?
thank you
yw
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