Question 7 0.5 pts Analyze the Quadratic Function \( f(x)= \) \( -2(x+1)^{2}+5 \). Determine which value in the function determines whether the graph of this function opens facing upward or opens facing downward. -2 1 5 x
Upstudy AI Solution
Answer
Solution

Sign in to Unlock Answers for Free!
A Learning Platform Trusted by Millions of Real Students and Teachers.

Answered by UpStudy AI and reviewed by a Professional Tutor
Mind Expander
The value that determines whether the graph of the quadratic function opens upward or downward is the coefficient of the squared term, which in this case is -2. A negative coefficient indicates that the parabola opens downward, creating a "frown" shape. If it were positive, the parabola would open upward, resembling a "smile" instead! To visualize this, consider that the vertex form of a quadratic equation \(f(x) = a(x-h)^2 + k\) allows you to identify the vertex as the point \((h, k)\). Here, \(h = -1\) and \(k = 5\), making the vertex the highest point of the parabola since the leading coefficient is negative. Plotting this gives you a clear picture of the parabola’s shape!