Quick questions on Scatter plots and linear models - Louisiana LEAP 2025 Algebra I

2short Q&A pairs drawn directly from our worked dot-point answer. For full context and worked exam questions, read the parent dot-point page.

What is q1?

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A best-fit line is

y = -3x + 20

for price (

x

) versus units sold (

y

). What does the slope mean? [2 points]

What is q2?

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Using

y = -3x + 20

, predict units sold at a price of $4. [1 point]

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