The graph of is obtained from the graph of by shifting it
Answer (Detailed Solution Below)View answer βΎHide β΄
Answer: Option B β 2 units right and 3 units up
Detailed Solution
Replacing by shifts the graph 2 units to the right.
Adding 3 to the output shifts it 3 units up.
β Check
The point moves to , and .β Common trap
(A) 2 units left and 3 units up β reads the minus sign in as a left shift.Quick tip
: right , up
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Ask a doubtMore Transformation of Curves Questions
View all βΊ- Q1.The vertex of the graph of is at
- Q2.The graph of is shifted 3 units to the left and then reflected in the x-axis. The equation of the new graph is
- Q3.The graph of is the reflection of the graph of in
- Q4.The range of is
- Q5.If the graph of is shifted by 5 units up along the y-axis and 2 units to the right along the x-axis, then the equation of the resultant graph is
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Transformation of Curves β Preparation
This question tests your understanding of Transformation of Curves, a key topic in the Quantitative Aptitude section. The detailed solution above uses a step-by-step approach to show the reasoning, and where available, a shortcut that helps you solve similar questions in under 90 seconds during the actual exam.
Transformation of curves is about how the graph of a function changes when its equation is modified. If you know the graph of y = f(x), you can sketch related graphs without plotting points. This topic covers shifts (y = f(x) + k moves the graph up, y = f(x - h) moves it right), reflections in the axes (y = -f(x) and y = f(-x)), stretches and compressions (y = af(x) and y = f(ax)), and graphs involving modulus such as y = |f(x)| and y = f(|x|). Exam questions ask you to identify the graph of a transformed function, find the new position of a point or vertex, or count the solutions of an equation using graphs. A common trap is the direction of horizontal shifts: f(x - 2) moves the graph two units to the right, not the left. Practise the transformation of curves questions below, each with a step-by-step solution.