What is the discriminant of a quadratic equation and what does it indicate?

The discriminant is $$b^2 - 4ac$$ ; it indicates the nature of the roots (real or imaginary).

How do you find the vertex of a parabola given by the equation $$y = ax^2 + bx + c$$ ?

The vertex can be found using the formula $$x = -\frac{b}{2a}$$ .

What does it mean for a function to be even?

A function is even if $$f(-x) = f(x)$$ for all x in its domain.

What does it mean for a function to be odd?

A function is odd if $$f(-x) = -f(x)$$ for all x in its domain.

What is the vertex form of a quadratic function?

The vertex form is $$y = a(x-h)^2 + k$$ , where (h,k) is the vertex.

What is the effect of changing the value of 'a' in the quadratic function $$y = ax^2$$ ?

Changing 'a' affects the width and direction of the parabola (opens up if a > 0, down if a

What is the relationship between the roots and the factors of a polynomial?

If r is a root of the polynomial, then $$(x - r)$$ is a factor.

What is the significance of the y-intercept in a function?

The y-intercept is the point where the graph intersects the y-axis, found by evaluating the function at $$x=0$$ .

A2.Fall Final 2024 Flashcards

Student preview

15 questions

Show all answers

1.

FLASHCARD QUESTION

Front

Back

Two imaginary solutions.

2.

FLASHCARD QUESTION

Front

Back

r = 7i, r = -7i.

3.

FLASHCARD QUESTION

Front

Back

y=-|x|+1.

4.

FLASHCARD QUESTION

Front

Back

-6 - 7i.

5.

FLASHCARD QUESTION

Front

Back

The graph shrinks vertically.

6.

FLASHCARD QUESTION

Front

Define the imaginary unit i.

Back

7.

FLASHCARD QUESTION

Front

What is the general form of a quadratic equation?

Back

Access all questions and much more by creating a free account

Create resources

Host any resource

Get auto-graded reports

Continue with Google

Continue with Email

Continue with Classlink

Continue with Clever

or continue with

Microsoft

Apple

Others

Already have an account?

Similar Resources on Wayground

9 questions

House Designs and Features

Flashcard

•

11th Grade

13 questions

G11 GEN - Unit 5 - There is no Planet B

Flashcard

•

11th Grade

10 questions

Cuestionario sobre CV y Resumen

Flashcard

•

12th Grade

7 questions

Health & Safety at Work

Flashcard

•

11th Grade

12 questions

maps writing

Flashcard

•

10th Grade

15 questions

Linear Relationships

Flashcard

•

9th - 12th Grade

10 questions

Narrative Text

Flashcard

•

11th Grade

15 questions

Simple and Compound Interest

Flashcard

•

11th Grade

Popular Resources on Wayground

7 questions

History of Valentine's Day

Interactive video

•

4th Grade

15 questions

Fractions on a Number Line

Quiz

•

3rd Grade

20 questions

Equivalent Fractions

Quiz

•

3rd Grade

25 questions

Multiplication Facts

Quiz

•

5th Grade

$fractions$

22 questions

fractions

Quiz

•

3rd Grade

15 questions

Valentine's Day Trivia

Quiz

•

3rd Grade

20 questions

Main Idea and Details

Quiz

•

5th Grade

20 questions

Context Clues

Quiz

•

6th Grade

Discover more resources for Mathematics

10 questions

Factor Quadratic Expressions with Various Coefficients

Quiz

•

9th - 12th Grade

10 questions

Evaluating Piecewise Functions Practice

Quiz

•

11th Grade

5 questions

Triangle Congruence Theorems

Interactive video

•

9th - 12th Grade

15 questions

Exponential Growth and Decay Word Problems Practice

Quiz

•

9th - 12th Grade

21 questions

Converting between Logs and Exponents

Quiz

•

11th Grade

20 questions

Classifying polynomials

Quiz

•

11th Grade

20 questions

special right triangles

Quiz

•

9th - 12th Grade

20 questions

Interpreting Scatter Plots

Quiz

•

8th - 12th Grade