PCA - UNIT 2 REVIEW

PCA - UNIT 2 REVIEW

Assessment

Flashcard

Mathematics

11th Grade

Practice Problem

Hard

CCSS
HSA-REI.B.4B, HSF-IF.C.7B, HSF-IF.C.7A

+2

Standards-aligned

Created by

Wayground Content

FREE Resource

Student preview

quiz-placeholder

15 questions

Show all answers

1.

FLASHCARD QUESTION

Front

What is Completing the Square in algebra?

Back

Completing the Square is a method used to solve quadratic equations by rewriting the equation in the form (x - p)² = q, where p and q are constants.

Tags

CCSS.HSA-REI.B.4B

2.

FLASHCARD QUESTION

Front

What is the Quadratic Formula?

Back

The Quadratic Formula is x = (-b ± √(b² - 4ac)) / (2a), used to find the roots of a quadratic equation ax² + bx + c = 0.

Tags

CCSS.HSA-REI.B.4B

3.

FLASHCARD QUESTION

Front

What is a piecewise function?

Back

A piecewise function is a function defined by multiple sub-functions, each applying to a certain interval of the main function's domain.

Tags

CCSS.HSF-IF.C.7B

4.

FLASHCARD QUESTION

Front

What does it mean to graph a piecewise function?

Back

Graphing a piecewise function involves plotting different segments of the function on the same graph according to their defined intervals.

Tags

CCSS.HSF-IF.C.7B

5.

FLASHCARD QUESTION

Front

What is the significance of the discriminant in a quadratic equation?

Back

The discriminant (b² - 4ac) determines the nature of the roots of a quadratic equation: if positive, there are two real roots; if zero, one real root; if negative, no real roots.

Tags

CCSS.HSA-REI.B.4B

6.

FLASHCARD QUESTION

Front

How do you determine if a quadratic opens upwards or downwards?

Back

A quadratic opens upwards if the coefficient of x² (a) is positive and downwards if it is negative.

Tags

CCSS.HSF-IF.C.7A

7.

FLASHCARD QUESTION

Front

What is the vertex of a parabola?

Back

The vertex of a parabola is the highest or lowest point on the graph, found at the coordinates (h, k) in the vertex form y = a(x - h)² + k.

Access all questions and much more by creating a free account

Create resources

Host any resource

Get auto-graded reports

Google

Continue with Google

Email

Continue with Email

Classlink

Continue with Classlink

Clever

Continue with Clever

or continue with

Microsoft

Microsoft

Apple

Apple

Others

Others

Already have an account?