Adam plans to choose a video game from a section of the store where everything is 75% off. He writes the expression d−0.75d to f
ind the sale price of the game if the original price is d dollars.
Rena correctly writes another expression, 0.25d, that will also find the sale price of the game if the original price is d dollars.
Use the drop-down menus to explain what each part of Adam's and Rena's expressions mean.
Rena correctly writes another expression, 0.25d, that will also find the sale price of the game if the original price is d dollars.
Use the drop-down menus to explain what each part of Adam's and Rena's expressions mean.
2 answers:
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For this case it is observed that the border of the region is not dotted, then the inequality includes an equal.
Thus, we discard options C and D.
We substitute the point (0,0) and see if it is fulfilled:
It is fulfilled, so the correct option is A.
Answer:
Option A