The function f(x) = −(x + 5)(x + 1) is shown.What is the range of the function?a.all real numbers less than or equal to 4b.all real numbers less than or equal to −3c.all real numbers greater than or equal to 4d.all real numbers greater than or equal to −3
Accepted Solution
A:
They give you a graph so this will be easy. What I do is imagine shading going back to the y-axis from the graph. This is how to get a visual of the range.
Since the shading would go from 4 all the way to negative infinity, the answer is all real numbers less than or equal to 4.