Grade 8 · SP
Use Trend-Line Equation to Solve Problems
Slope means one thing: how steep a line is.
Grade 8Common Core 8.SP.A.3SPVerified correct ✓
Worked examples
f(x) = -4x + 1. Find f(4).
Answer: -15
f(x) = x + 9. Find f(-1).
Answer: 8
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