Algebra 2 Unit 4B Review OL

Algebra 2 Unit 4B Review OL

Assessment

Flashcard

Mathematics

11th Grade

Hard

CCSS
HSA-REI.B.4B, HSA.APR.C.4, HSF.IF.A.1

Standards-aligned

Created by

Wayground Content

FREE Resource

Student preview

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15 questions

Show all answers

1.

FLASHCARD QUESTION

Front

What is the X-method for factoring quadratics?

Back

The X-method involves creating an 'X' to find two numbers that multiply to the product of the leading coefficient and the constant term, and add to the middle coefficient.

2.

FLASHCARD QUESTION

Front

How do you factor the quadratic expression 45x^2 - 80?

Back

Factor out the greatest common factor (GCF) first: 5(9x^2 - 16). Then recognize that 9x^2 - 16 is a difference of squares: 5(3x - 4)(3x + 4).

Tags

CCSS.HSA.APR.C.4

3.

FLASHCARD QUESTION

Front

What is the quadratic formula?

Back

Tags

CCSS.HSA-REI.B.4B

4.

FLASHCARD QUESTION

Front

How do you solve a quadratic equation using the quadratic formula?

Back

Identify coefficients a, b, and c from the equation, substitute them into the quadratic formula, and simplify to find the values of x.

Tags

CCSS.HSA-REI.B.4B

5.

FLASHCARD QUESTION

Front

What does it mean for a quadratic equation to have two solutions?

Back

It means that the graph of the quadratic function intersects the x-axis at two distinct points.

6.

FLASHCARD QUESTION

Front

What is the significance of the discriminant in the quadratic formula?

Back

Tags

CCSS.HSA-REI.B.4B

7.

FLASHCARD QUESTION

Front

How do you solve the equation 8n^2 + 4n - 16 = -n^2 using the quadratic formula?

Back

Tags

CCSS.HSA-REI.B.4B

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