Given f(x) = x^2+4, does there exist an x-intercept between [-2, 3]. Why or why not. Be sure to include in your discussion the I
1 answer:
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I HOPE IT WILL HELP YOU. I DID HOW I KNOW .
If you're familiar with the quadratic equation
well,
is the x component of the vertex, in your case, the vertex is the highest point
figure out what t is at the highest point, and then substitute that back into the equation in order to determine height
x=t in this problem
well,
figure out what t is at the highest point, and then substitute that back into the equation in order to determine height
x=t in this problem
Answer: Choice A)
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Work Shown:
When going from 234 to 9*26, the idea here is to factor where one factor is the largest perfect square possible. That way we can use the rule to break up the root and simplify.