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Write the n quality that represents all values of x4y less than equal to 8x -2 parentheses one minus 5x parentheses when y equals -20

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Final answer:

The inequality that represents all values of x⁴y less than or equal to 8x - 2(1 - 5x) when y equals -20 is -20x⁴ - 18x + 2 ≤ 0.

Step-by-step explanation:

The question asks to write the inequality that represents all values of x4y that are less than or equal to 8x - 2(1 - 5x) when y equals -20. We are given the inequality x4y ≤ 8x - 2(1 - 5x). To solve this, we substitute y with -20 and simplify:

x4(-20) ≤ 8x - 2(1 - 5x)

Now we simplify the right side:

-20x4 ≤ 8x - 2 + 10x

Bringing all terms to one side gives us:

-20x4 - 18x + 2 ≤ 0

This is the required inequality that must be solved to find all values of x.

User Januka Samaranyake
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