Graphing System of Linear Inequality
Word Problems Using System of Linear Inequali
System of Linear Inequality
Food Surprise
Music Surprise 2
100
X= 0 Y= -1
What is y < 3x -1 y > x +1
100
P(3, 2) L: 2x + ky = 12
What is the value of k such that the point P lies on the line L?
100
X= 0 Y= -1
What is y > 5x – 1 y > x - 1
100
Arrangement of objects in a certain order.
What is Permutation?
100
c(n,r)
What is the formula for combination?
200
X= 0 Y= 6
What is y > x + 6 y > 3x + 4
200
y+x=20,000 0.05y+0.04x=850 y=-x+20,000 0.05y+0.04x=850 0.05(-x+20,000)+0.04x=850 x=15,000 $5,000 was invested in the 5% investment fund and $15,000 was invested in the 4% investment fund.
A total of $20,000 was invested in two annual investment funds. Fund Y paid 5% annual interest and fund X paid 4% annual interest. How much was invested in each fund if hte total interest for the year was $850?
200
X= 0 Y= -6
What is y < 3x – 6 y > 2x - 4
200
120
What is 5!?
200
20! over (20-4)!4!
What is C(20,4)?
300
X= 0 Y= 1
What is y< 2x + 1 y <+ 2
300
Let x = the number of checks written Bank charges 8 + 0.05x Credit Union charges 2 + 0.08x Credit Union a better deal when 2 + 0.08x < 8 + 0.05x 0.03x < 6 x < 200 Credit Union better deal if less than 200 checks are written.
A local bank charges $8 per month plus 5¢ per check. The credit union charges $2 per month plus 8¢ per check. How many checks should be written each month to make the credit union a better deal?
300
X= 0 Y= -10
What is y < x – 10 y < 2 – 5x
300
362,880
What is 9!?
300
7! over (7-2)!2! * 8! over (8-3)!3!
What is C(7,2)*C(8,3)?
400
X= 0 Y= -3
What is y > 2x – 3 y < x - 2
400
X= 0 Y= 9
What is y > x + 9 y > 9x + 1
400
P(n,n)
What is the formula for Permutation?
400
15! over (15-5)!
What is C(15,5)
500
X= 0 Y= -7
What is y < x – 7 y > 1 – 7x
500
X= 0 Y= -10
What is y < 8x - 10 y < x + 4
500
3!
What is P(3,3)?
500
7! over (7-2)!2!
What is C(7,2)?
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