/*! This file is auto-generated */ .wp-block-button__link{color:#fff;background-color:#32373c;border-radius:9999px;box-shadow:none;text-decoration:none;padding:calc(.667em + 2px) calc(1.333em + 2px);font-size:1.125em}.wp-block-file__button{background:#32373c;color:#fff;text-decoration:none} Problem 87 Begin by graphing the absolute v... [FREE SOLUTION] | 91Ó°ÊÓ

91Ó°ÊÓ

Begin by graphing the absolute value function, \(f(x)=|x| .\) Then use transformations of this graph to graph the given function. $$h(x)=-|x+4|$$

Short Answer

Expert verified
The solution graph of the function \(h(x)= -|x+4|\) is a v-shaped curve that opens downwards (due to the negative absolute value) and is shifted 4 units left from the origin.

Step by step solution

01

Graph of Absolute Value Function

To begin, a basic understanding of the absolute value function is needed. To graph the absolute function \(f(x)=|x|\), note that the absolute value of \(x\) makes the output nonnegative. The resulting graph is a V shape which intersects the origin (0,0) and opens upwards because all values of \(x\) are positive or zero.
02

Translate and Reflect function

The function \(h(x)=-|x+4|\) is a transformation of the absolute value function. This function can be obtained by shifting the function \(|x|\) to the left by 4 units and then reflecting it about the x-axis by multiplying it by -1. So, move all points on the \(|x|\) graph to the left by 4 units and then flip it over the x-axis. Ensure to change only the x-coordinates of the graph by subtracting 4 from them, then change all y-coordinates to their opposite value (if positive, make them negative), thus obtaining the graph for the function \(h(x)=-|x+4|\).
03

Validate the Graph

Ensure your final graph has been moved to the left by 4 units relative to the original graph and is opening downwards. You can validate the graph accuracy by checking a few key points. For example, input x = 0 into \(h(x)=-|x+4|\), gets h(0) = -4, meaning the point (0, -4) should be on your graph. This way you can verify that the transformations were done correctly.

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