Download jeopardy - jmullenkhs

Document related concepts
no text concepts found
Transcript
(Inverse)
Variation
Graph
Rational
Add &
Subtract
Functions
Multiply,
Divide,
Simplify
Solve
Rational
$100
$100
$100
$100
$100
$200
$200
$200
$200
$200
$300
$300
$300
$300
$300
$400
$400
$400
$400
$400
$500
$500
$500
$500
$500
Equations
You have selected an area of the board not in play.
Click here to go back to the main board
Inverse Variation- $100
ANSWER
Inverse Variation- $200
Is this Inverse Variation?
2 xy  8
ANSWER
Inverse Variation- $300
y varies inversely with x
if y  3 when x  6,
what is the constant of variation?
ANSWER
Inverse Variation - $400
y varies inversely with x
if y  2 when x  12,
write an equation that relates x and y
ANSWER
Inverse Variation - $500
The number of bags of grass seed,
n, needed to reseed a yard varies
directly with the area, a, to be
seeded and inversely with the
weight, w, of a bag of seed. If it
takes two 3 lb bags to seed an
area of 3600 ft2, how many 3 lb
bags will seed 9000 ft2?
ANSWER
Graphs of Rational Functions $100
What are the vertical and
horizontal asymptotes of
3
y=
+2
x- 5
ANSWER
Graphs of Rational Functions $200
ANSWER
Graphs of Rational Functions $300
Find the vertical asymptote(s) and hole(s) for:
x 9
f ( x)  2
x  8 x  15
2
ANSWER
Graphs of Rational Functions $400
Find the points of discontinuity for:
3x  6
f ( x)  2
2x  x  3
2
ANSWER
Graphs of Rational Functions $500
Sketch the graph:
2
y
3
x 1
ANSWER
Multiply, Divide, Simplify - $100
x  2 4x  6
 2
2x  3 x  4
ANSWER
Multiply, Divide, Simplify - $200
x  16
x2

2
2
x  4x  4 x  6x  8
2
ANSWER
Multiply, Divide, Simplify - $300
Simplify the Rational Expression,
if possible. State the excluded value(s).
3a - 15
4a - 20
ANSWER
Multiply, Divide, Simplify - $400
Simplify the Rational Expression,
if possible. State the excluded value(s).
2
r - 4r - 77
2
r - 13z + 22
ANSWER
Multiply, Divide, Simplify - $500
x  2 x  3 x  2 x  15

2
2
x x2
x  x6
2
2
ANSWER
Add & Subtract- $100
8
3
+ 2
5t 2t
ANSWER
Add & Subtract - $200
x
2x 1
 2
x  1 x  3x  2
ANSWER
Add & Subtract- $300
2n + 7
8n
n- 1 n+ 5
ANSWER
Add & Subtract- $400
x2
x2

2
x  2x 2x  4
ANSWER
Add & Subtract - $500
p+ 1
p- 1
+
2
2
p - 49 p + 10 p + 21
ANSWER
Solve Rational Equations- $100
7
4
=
u+ 1 u+ 4
ANSWER
Solve Rational Equations- $200
2
x- 5
=
x+ 2
9
ANSWER
Solve Rational Equations- $300
8
5x
= 2
- 1
x + 4 x - 2 x - 24
ANSWER
Solve Rational Equations- $400
1
1
2

 2
x  1 x 1 x 1
ANSWER
Solve Rational Equations- $500
5
x
2 x - 27
=
+ 2
x + 4 x - 3 x + x - 12
ANSWER
****Answers****
Inverse Variation- $100
- 5
inverse variation y =
x
DONE
Inverse Variation - $200
Is this Inverse Variation?
2 xy  8
yes
DONE
Inverse Variation- $300
y varies inversely with x
if y  3 when x  6,
what is the constant of variation?
k = -18
DONE
Inverse Variation - $400
y varies inversely with x
if y  2 when x  12,
write an equation that relates x and y
- 24
y=
x
DONE
Inverse Variation - $500
The number of bags of grass seed, n, needed
to reseed a yard varies directly with the area,
a, to be seeded and inversely with the weight,
w, of a bag of seed. If it takes two 3 lb bags
to seed an area of 3600 ft2, how many 3 lb
bags will seed 9000 ft2?
5 bags
DONE
Graphs of Rational Functions $100
What are the vertical and
horizontal asymptotes of
3
y=
+2
x- 5
vertical: x = 5
horizontal: y = 2
DONE
Graphs of Rational Functions $200
DONE
Graphs of Rational Functions $300
Find the vertical asymptote(s) and hole(s) for:
x 9
f ( x)  2
x  8 x  15
2
Hole @ x = 3
VA @ x = 5
DONE
Graphs of Rational Functions $400
Find the points of discontinuity for:
3x  6
f ( x)  2
2x  x  3
2
Holes @ x = 3/2, x = -1
DONE
Graphs of Rational Functions $500
Sketch the graph:
2
y
3
x 1
DONE
Multiply, Divide, Simplify - $100
x  2 4x  6
 2
2x  3 x  4
2 /( x  2)
DONE
Multiply, Divide, Simplify - $200
x  16
x2

2
2
x  4x  4 x  6x  8
2
x4
( x  2)( x  2)
DONE
Multiply, Divide, Simplify - $300
Simplify the Rational Expression,
if possible. State the excluded value(s).
3a - 15
4a - 20
3
;
4
a №5
DONE
Multiply, Divide, Simplify - $400
Simplify the Rational Expression,
if possible. State the excluded value(s).
2
r - 4r - 77
2
r - 13z + 22
r- 7
;
r- 2
a №2 or 11
DONE
Multiply, Divide, Simplify - $500
x  2 x  3 x  2 x  15

2
2
x x2
x  x6
2
2
x3
x5
DONE
Add & Subtr. - $100
8
3
+ 2
5t 2t
16t + 15
2
10t
DONE
Add & Subtr. - $200
DONE
Add & Subtr. - $300
2n + 7
8n
n- 1 n+ 5
2
- 6n + 25n + 35
( n - 1)( n + 5)
DONE
Add & Subtr. - $400
DONE
Add & Subtr. - $500
p+ 1
p- 1
+
2
2
p - 49 p + 10 p + 21
2
2 p - 4 p + 10
( p - 7)( p + 7)( p + 3)
DONE
Solve Rational Equations- $100
7
4
=
u+ 1 u+ 4
u= - 8
DONE
Solve Rational Equations- $200
2
x- 5
=
x+ 2
9
x= - 4
x= 7
DONE
Solve Rational Equations- $300
8
5x
= 2
- 1
x + 4 x - 2 x - 24
x= - 9
x= 8
DONE
Solve Rational Equations- $400
1
1
2

 2
x  1 x 1 x 1
DONE
Solve Rational Equations- $500
5
x
2 x - 27
=
+ 2
x + 4 x - 3 x + x - 12
no solution
e.v. : 3 and -4!
DONE
CONTINUE
CONTINUE
Directions for Changing the
Game
• To change the questions and answers, just type
over the problems…Use the “replace” feature to
change the categories easily
• The daily doubles were originally set to category
#4 for $500 and category #2 for $300
• To change the daily doubles you must
– 1. Change the hyperlink for the links on the main board
to go to the appropriate question, therefore bypassing
the daily double slide
– 2. Change the hyperlink on the continue button on each
daily double slide to go to the new question.