Question

Use the image to answer the question.



4 green circles and 3 yellow circles
You use blue chips to represent x, green chips to represent −x
, yellow chips to represent 1, and red chips to represent −1
.

What is an algebraic expression that matches the model?

(1 point)

Answer 1

Each green = −x and each yellow = 1, so 4 green + 3 yellow = 4(−x) + 3(1) = −4x + 3.