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Expression value intuition

In an expression like 2x+7, the value of x can change. As the variable increases and decreases, what happens to the value of the expression?
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Expression value intuitionSee video transcript

Make sure you understand the question that Sal solved.

What happens to the value of the expression 100x as x increases?
Choose 1 answer:

Let's try some practice problems!

Question 1
What happens to the value of the expression k+35 as k decreases?
Choose 1 answer:

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