Back to Understand graphs of equations — Problem 4 · Task Set 50

Exercises: Understand Graphs of Equations

Show all substitution work when verifying points. For graphing problems, generate a table of values before plotting.

Grade 9·23 problems·~30 min·Common Core Math - HS Algebra·standard·hsa-rei-d-10
Work through problems with immediate feedback
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Fluency Practice

Determine whether each given point lies on the graph of the equation. Show your substitution.

1.

The point (3,y)(-3, y) lies on the graph of y=x2+2x5y = x^2 + 2x - 5. What is the value of yy?