Which statement describes the effect on the parabola with an equation of y = x2 – 2x when it is changed to y = x2 + 2x?
2 answers:
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Equations are given,
y= x+2
<span>
y= -4x+7
As you can see both the expressions, x+2 and -4x+7 are equal to "y". That means they are equal to each other too.
So let's equal them and solve it.
</span>
<span>
Now we have x's value we will plug it in the first equation to find "y".
</span>
<span>
(1,3)</span>
y= x+2
<span>
y= -4x+7
As you can see both the expressions, x+2 and -4x+7 are equal to "y". That means they are equal to each other too.
So let's equal them and solve it.
</span>
<span>
Now we have x's value we will plug it in the first equation to find "y".
</span>
<span>
(1,3)</span>