Complete the square of the given quadratic expression. Then, graph the function using the technique of shifting. \( f(x)=x^{2}-8 x+14 \) Complete the square by entering the correct numbers into the expression below. \( f(x)=(x-(\square))^{2}+(\square) \)
Solución de inteligencia artificial de Upstudy
Responder
Solución
Respondido por UpStudy AI y revisado por un tutor profesional


Beyond the Answer
To complete the square for the quadratic expression \( f(x) = x^2 - 8x + 14 \), we can rewrite the expression. 1. Take the coefficient of \( x \) (which is -8), halve it to get -4, and then square it to get 16. 2. Add and subtract this square inside the equation: \( f(x) = (x^2 - 8x + 16) - 16 + 14 \) 3. This simplifies to: \( f(x) = (x - 4)^2 - 2 \) So, in the form you provided, we have: \( f(x) = (x - (4))^{2} + (-2) \). Now the graph of the function can be depicted by recognizing that the vertex of the parabola is shifted to the point (4, -2). The graph opens upwards, and you can plot additional points by choosing x-values around 4 and evaluating the function, giving you a clear shape of the parabola!
