Math Problem Statement
Use the graph to find the indicated limits.
Step 1 of 3 : Find limx→−2−f(x). x −10 −5 5 10 y −10 −5 5 10 Cartesian Coordinate PlaneThe horizontal axis is labeled with x. The horizontal axis contains 21 grid lines, starts at -10, and ends at 10; and the axis is labeled with the values: -10, -5, 5, 10.The vertical axis is labeled with y. The vertical axis contains 21 grid lines, starts at -10, and ends at 10; and the axis is labeled with the values: -10, -5, 5, 10.Piecewise GraphThe graph is made up of a set of different curves, defined over the 2 regions,for the curves: Left Curve and Right Curve.Region 1The region of the coordinate plane containing horizontal values to the left of the value 2 units left of the origin and all vertical values.Left CurveA solid curve is drawn with the equation f(x)=−2x+2−1.Vertical AsymptoteA dashed vertical line segment is drawn 2 units left of the vertical axis.Region 2The region of the coordinate plane containing horizontal values to the right of the value 2 units left of the origin and all vertical values.Right CurveA solid curve is drawn with the equation f(x)=2x+2−2.Vertical AsymptoteA dashed vertical line segment is drawn 2 units left of the vertical axis.
Solution
To find the limit , we need to analyze the behavior of the function as approaches from the left side, denoted by the superscript . Based on your description of the graph and the equations of the curves, we can follow these steps:
Step 1: Identify the equation of the curve to the left of .
The graph in Region 1, which is the left region, corresponds to the function . This equation defines the behavior of the function as approaches from the left side.
Step 2: Evaluate the limit as approaches from the left.
We will substitute into the equation :
Conclusion:
As approaches from the left (), the value of approaches .
Thus, .
Would you like details on how to find other types of limits or clarify this one?
Here are 5 related questions for further practice:
- What is from the graph?
- What is if there is a vertical asymptote?
- How do we find if the function is continuous at ?
- How does the behavior of a graph near a vertical asymptote affect limits?
- What is the difference between one-sided and two-sided limits?
Tip: Always pay attention to whether you are approaching a point from the left () or from the right () when finding one-sided limits.
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Math Problem Analysis
Mathematical Concepts
Limits
Piecewise Functions
One-Sided Limits
Asymptotes
Formulas
f(x) = -2x + 2 - 1
Limit: lim(x→−2−) f(x)
Theorems
Limit Theorem
Asymptote Behavior
Suitable Grade Level
Grades 11-12