Starting with the graph of a basic function, graph the following function using the techniques of shifting, compressing, stretching, and/or reflecting. Find the domain and range of the function. \( f(x)=-(x+1)^{3}-4 \) Use the graphing tool to graph the equation. The domain of \( f(x) \) is \( (-\infty, \infty) \). (Type your answer in interval notation.) The range of \( f(x) \) is \( \square \). (Type your answer in interval notation.)
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Mind Expander
To transform the basic cubic function \( f(x) = x^3 \) into \( f(x) = -(x+1)^3 - 4 \), let's break it down step by step. 1. **Horizontal Shift**: The term \( (x + 1) \) indicates a left shift by 1 unit. 2. **Reflection**: The negative sign in front reflects the graph across the x-axis. 3. **Vertical Shift**: Lastly, subtracting 4 shifts the entire graph down by 4 units. So, starting with the graph of \( x^3 \), shift it left by 1, reflect it across the x-axis, and then shift it down by 4. The domain of \( f(x) \) is \( (-\infty, \infty) \)—cubic functions extend indefinitely in both horizontal directions. As for the range: since the highest point for \( -(x+1)^3 \) approaches \( +\infty \) and the lowest point can go down to \( -4 \), the range is \( (-\infty, -4] \). Range: \( (-\infty, -4] \)
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