Darwin Lucero - Algebra2-3-16-Lesson-curated-practice-problem-set
.pdf
School
New York University**We aren't endorsed by this school
Course
CORE-UA 344
Subject
Mathematics
Date
Jan 10, 2025
Pages
3
Uploaded by BrigadierGalaxyDragon60
Lesson 16 Practice Problems1. What number should be added to the expressionto result in an expressionequivalent to a perfect square?A. -7.5B. 7.5C. -56.25D. 56.252. Noah uses the quadratic formula to solve the equation. He findsor 1. But, when he checks his answer, he finds that neither -2.5 nor 1 aresolutions to the equation. Here are his steps:,,or 1a. Explain what Noah’s mistake was.b. Solve the equation correctly.Algebra 2 Unit 3Lesson 16CC BY 2019 by Illustrative Mathematics®1
3. Solve each quadratic equation with the method of your choice.a.b.c.d.e.4. What are the solutions to the equation?A.B.C.D.Algebra 2 Unit 3Lesson 16CC BY 2019 by Illustrative Mathematics®2
5. Which expression is equivalent to?A.B.C.D.(From Unit 3, Lesson 11.)6. Write each expression in the form, whereandare real numbers.a.b.c.d.e.(From Unit 3, Lesson 12.)7. Letand. Write each expression in the form, whereandare real numbers.a.b.c.d.(From Unit 3, Lesson 13.)Algebra 2 Unit 3Lesson 16CC BY 2019 by Illustrative Mathematics®3