The correct answer is 9.92
By helping you solve a system of equations
Answer: positive correlation or 15
negative
Step-by-step explanation:
Answer:
While factoring may not always be successful, the Quadratic Formula can always find the solution. The Quadratic Formula uses the "a", "b", and "c" from "ax2 + bx + c", where "a", "b", and "c" are just numbers; they are the "numerical coefficients" of the quadratic equation they've given you to solve.
source from: https://www.purplemath.com/modules/quadform.htm
your welcome!
Answer:

Step-by-step explanation:
NOTE :

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f(x) = x² + x +1



