Asked by sally

find the x- and y- intercepts

f(x)= 25x^2+10x+1
Answered by Ms. Sue
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Answered by MathMate
The y-intercept is obtained by setting x=0, i.e.
y-intercept=f(0)=1
The x-intercepts is obtained by setting y=0.
In this case,
y=0=25x^2+10x+1=(5x+1)^sup2;
i.e. (5x+1)=0, or x=-(1/5)
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