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Which inequalities do I graph with an open circle?
Greater than > and Less than <
Which inequalities do I graph with a closed circle?
Greater than or equal to ≥ and Less than or equal to ≤
When do I need to flip the inequality sign when solving?
When multiplying or dividing by a negative number
Write the inequality: 1. 7 more than x is greater than 15.
x + 7 > 15
Write the inequality: 9 times a number is at least 27.
9x ≥ 27
Solve for x: x+23 >47
x > 24
Solve for x: x-15 < 13
x < 28
Solve for x: 3x ≤15
x ≤ 5
Solve for x: x/5 ≥ 6
x ≥ 30
Graph on a number line: x < 15
Open circle on 15, arrow pointing left
Graph on a number line: x ≥ 25
Closed circle on 25, arrow pointing right
Solve for x: -3x > 15
x < -5
Solve for x: x/-4 ≤ -15
x ≥ 60
How many bones are there in the adult human body?
206
What is the name of Harry Potter's pet owl?
Hedwig
How many legs does a spider have?
8
