ciaraparks
ciaraparks
15-02-2017
Mathematics
contestada
What is the x-intercepts
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SyntaxError
SyntaxError
15-02-2017
For the y intercept let x = 0
and you'll get -10
for the x intercepts you must solve for x:
[tex]f(x)=-2x^2+12x-10\\ f(x)=x^2-6x+5\\ f(x)=(x-5)(x-1) \\x=5\\x=1[/tex]
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Nabeelpu
Nabeelpu
15-02-2017
For the x intercept
Plug y=0
x-intercept is a point on the graph where y=0
-2x^2+12x-10=0
Solve with the quadratic formula or factoring method
the x intercept is (1,5)
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