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Inequality REVIEW, Identifying Graphing Linear Inequalities
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Terms in this set (25)
2x + 3y < 24
Bagels(x) are $2 each and Coffee(y) is $3 each. Write the inequality if you have LESS THAN $24 to spend.
2x + 3y ≤ 24
The concession stand is charging $2 for candy (x), and $3 for chips(y). You have AT MOST $24.
9x + 8y > 250
Your business charges $9 for each babysitting hour and $8 for each dog walking hour. Your goal is to exceed $250.
9x + 8y ≥ $250
The fundraider's goal is AT LEAST $250. They charge for $9 pizzas and $8 salads.
4x + 1y ≥ 16
It is $4 per tshirt and $1 per keychain for the fundraiser and you want to make at least $16.
4x + 1y < 16
It is $4 per chick and $1 egg and you have less than $16 to spend.
No Shared Points
What is the solution of this inequality graph?
y ≥ x + 1
Solution?
The overlap is the answer to two inequalities.
What is the solution?
y = line
What kind of line?
x = line
What kind of line?
(1, 1)
A point that makes this inequality IMPOSSIBLE. 2x + 4y > 12
(10, 10)
A point that makes this inequality IMPOSSIBLE. 7x + y < 28
(4, 0)
What is the x-intercept? 7x + y < 28
(0, 3)
What is the y-intercept? 2x + 4y > 12
y > 2x + 3
y < 2x +3
y > -x +5
y < -x +5
y ≤ -x + 5
y ≥ x
...
y > 5
...
y < 5
...
x > 5
...
x < 5
...
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