Without graphing, determine the x-intercepts and vertex of the quadratic function f(x)=x²+11x+18. Show all of your work.
1 answer:
Answer: https://www.khanacademy.org/math/algebra/x2f8bb11595b61c86:quadratic-functions-equations/x2f8bb11595b61c86:standard-form-quadratic/v/ex3-completing-the-square
Step-by-step explanation: This will help you a lot
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The square root of 64 is greater than the square root of 25; (square root sign) 64 > (square root sign) 25
Answer:
a11 = 1
a12 = -1
a21 = -1.5
a13 = 2
Answer:
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Step-by-step explanation:
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Answer:
20
Step-by-step explanation:
Solution:
24 6
__ × __
30 6
= 4×5
=20