The graph of y=∣x∣ is scaled vertically by a factor of 51.What is the equation of the new graph?Choose 1 answer:(A) y=51∣x∣(B) y=−5∣x∣(C) y=∣x+5∣(D) y=∣x−5∣
Q. The graph of y=∣x∣ is scaled vertically by a factor of 51.What is the equation of the new graph?Choose 1 answer:(A) y=51∣x∣(B) y=−5∣x∣(C) y=∣x+5∣(D) y=∣x−5∣
Understanding vertical scaling: To determine the equation of the new graph, we need to understand what it means to scale a graph vertically by a factor of (1)/(5). Scaling a graph vertically by a factor of (1)/(5) means that every y-value of the original graph is multiplied by (1)/(5).
Scaling the original equation: The original equation is y=∣x∣. To scale this graph vertically by a factor of (1)/(5), we multiply the entire right-hand side of the equation by (1)/(5). This gives us the new equation y=51∣x∣.
Checking the answer choices: Now we need to check the answer choices to see which one matches our new equation. The correct answer choice should be y=51∣x∣.
Matching the new equation: Looking at the answer choices, we see that choice (A) y=51∣x∣ matches the equation we derived for the new graph.
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