Study your flashcards anywhere!

Download the official Cram app for free >

  • Shuffle
    Toggle On
    Toggle Off
  • Alphabetize
    Toggle On
    Toggle Off
  • Front First
    Toggle On
    Toggle Off
  • Both Sides
    Toggle On
    Toggle Off
  • Read
    Toggle On
    Toggle Off
Reading...
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

image

Play button

image

Play button

image

Progress

1/5

Click to flip

5 Cards in this Set

  • Front
  • Back
Find the vertex.

y = x^2 - x - 5
(1/2, -21/4)
Find the vertex.

y = -x^2 - 3x + 2
(-3/2, 17/4)
Find the vertex.

y = -4x^2 + 6x + 3
(3/4, 21/4)
Find the vertex.

y = 0.78x^2 - 4x - 8
(2.56, -13.1)
Find the vertex.

y = (-1/4)x^2 - x - 1
(-2, 0)