Answer
The true statements include
- The function is increasing over the interval x < -1.
- The domain of the function is all real numbers.
- The function has a relative minimum at (-1, 5).
Step-by-step explanation
From the graph, we can see that at values of x less than -1, the curve of the function slopes upwards indicating an increase for the function at values of x < -1.
The domain of a function refers to the values of the independent variable (x), where the dependent variable [y or f(x)] or the function has a corresponding real value. The domain is simply the values of x for which the output also exists. It is the region around the x-axis that the graph of the function spans.
We can see that the graph continues upwards and each value of x will eventually have a corresponding value of y.
The function has a minimum value at x = -1, y = 5.
So, the graph truly has a relative minimum at (-1, 5).
Hope this Helps!!!