8.18 inequalities SoL review warm up
Presentation
•
Mathematics
•
7th - 8th Grade
•
Hard
Katherine Shenk
Used 2+ times
FREE Resource
3 Slides • 3 Questions
1
8.18 inequalities SoL review warm up
Solving an inequality is similar to
solving an equation. However,
when both sides of the inequality
are multiplied or divided by a
negative number, the direction of
the inequality symbol reverses.
2
Multiple Choice
3
Reminders:
1. Distribute -2 (multiply)
2. Move 'x' term to the left & flip sign
3. Dividing (or multiplying) by a negative coefficient (-2) FLIPS the sign.
It flipped twice because a) variable was on the wrong side, and b) the coefficient was negative
4
Multiple Choice
5
Combining Like Terms
Always get it down to one 'x' and one constant on each side
Then 4x - 3x = x
and 10 - 1 = 9
Therefore:
x > 9
6
Multiple Select
8.18 inequalities SoL review warm up
Solving an inequality is similar to
solving an equation. However,
when both sides of the inequality
are multiplied or divided by a
negative number, the direction of
the inequality symbol reverses.
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