Study your flashcards anywhere!
Download the official Cram app for free >
 Shuffle
Toggle OnToggle Off
 Alphabetize
Toggle OnToggle Off
 Front First
Toggle OnToggle Off
 Both Sides
Toggle OnToggle Off
 Read
Toggle OnToggle Off
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
17 Cards in this Set
 Front
 Back
Solve the inequality x^24x+5>2

(infinite, 1) U (3, infinite)


x1
 < 0 x^24  
(infinite, 2) U [1,2)


3 2
 <  x+4  x1 
(infinite,4) U (1, infinite)


Solve 2x1 < 3

(1,2)


Solve x^24 < 1
 
(infinite, square root of five]


Find the distance between the points (1,3) and (2,5)

d=square root of 13


Determine whether the triangle with vertices at (3,6), (1,2), and (5,5) is a right triangle.

yes


Find the midpoint of the line segment joining (1,5) and (3,3).

(2,1)


Find the equation of a circle with center at (1,4) and radius 3.

9=(x1)^2+(y+4)^2


Find an equation of a cirlce centered at (4,1) that is tangent to the line x=1.

(x+4)^2+(y+1)^2=9


Find the center and the radius of a circle with the equation x^26x+y^2+4y=7.

center(3,2)
radius=square root 20 

Sketch the graph of 2x+3y=6

find the xand yintercept


Given f(x)= 1 + 2
 x1 
domain:(infinite, 1) U (1, infinite)
range: (infinite,2) U (2, infinite) 

Given f(x)=square roote /x^24x+3

domain: (infinite, 1] U [3, infinite)
range: [0, infinite) 

Graph the following piecewise defined function and determine the domain and range.

domain:(infinite, infinite)
range: [1, infinite) 

Determine if the function f(x)=x^32x^2 is odd, even, or neither.

neither


If f(x)=2x^23 find:
a)f(3) b)f(square root 3) c)f(x+4) d)f(x+h) 
a)f(3)=15
b)f(square root 3)=3 c)2x^2 + 16x + 29 d)2x^2 + 4xh + 12h^2 3 