• Shuffle
Toggle On
Toggle Off
• Alphabetize
Toggle On
Toggle Off
• Front First
Toggle On
Toggle Off
• Both Sides
Toggle On
Toggle Off
Toggle On
Toggle Off
Front

### How to study your flashcards.

Right/Left arrow keys: Navigate between flashcards.right arrow keyleft arrow key

Up/Down arrow keys: Flip the card between the front and back.down keyup key

H key: Show hint (3rd side).h key

A key: Read text to speech.a key

Play button

Play button

Progress

1/16

Click to flip

### 16 Cards in this Set

• Front
• Back
 i to the first i i to the second -1 i to the third -i i to the fourth 1 Quadratic Formula -b+or- the square root of b squared - 4ac over 2a To find the discriminant b squared - 4ac When b squared - 4ac equals 0 one solution, one x-int, one real solution, vertex of parabola When b squared - 4ac is greater than 0 2 solutions, 2 x-ints, 2 real solutions, 2 real zeros When b squared - 4ac is less than 0 2 complex (imaginary solutions), no x-ints Vertex Form y-k=a(x-h) squared If a is positive, which way does the parabola face? up If a is negative, which way does the parabola face? down To find the vertex of the standard form h=-b over 2a After finding h, how do you find k for the vertex? plug in your answer for h into the original equation When solving radical equations, if the denominator is odd there are how many answers? one When solving radical equations, if the denominator is even, what do you do? Square it to get more than one answer