When graphing inequalities, which symbols have an OPEN circle?
< Less Than
> Greater Than
Name all the colors in the rainbow.
ROYGBIV
Red, Orange, Yellow, Green, Blue, Indigo, Violet
Solving Inequalities
Solve for x.
2x > 8
What is:
x > 4
Solving Inequalities
Solve for x.
4x + 3 < 7
What is:
x < 1
Solving Inequalities
-4f + 6 < 18
What is:
f > -3
When graphing inequalities, which inequality symbols have a CLOSED circle?
≤ : Less Than or Equal to
≥ : Greater than or Equal to
Name 6 animals in 10 seconds.
:)
Solve the Inequality
X + 4 < -88
What is:
X < -92
Solving Inequalities
Solve for x.
2x - 5 > - 11
What is:
x > -3
Solve the inequality
5(p - 2)< -30
p < -4
-3 > x
Open or closed circle?
Arrow goes right or left?
open circle
Left
For an inequality: After multiplying or dividing a negative on both sides, what do you have to do?
Flip the inequality
Solve the Inequality
z/3 > 7
(z divided by 3)
z > 21
Solving Inequalities
Solve for x.
-9x + 1 > -71
What is:
x > -8
Solve
-3p + 1 < -11
p > 4
Is the following inequality graphed correctly?
x > -6
No, the circle should be open.
How do you know which direction the arrow goes for graphing inequalities?
If the variable is on the left, the symbol makes an arrow.
Greater than goes to the right while less than goes to the left.
Solve the Inequality
-4x < 14
What is:
x > -7/2 OR x > -3.5
(Negative 7 over 2)
Solve for v.
v/3 + 14 < 26
v < 36
Solve an Inequality
8 < 4d + 12
d > -1
What are these symbols called:
< , ≤ , > , ≥?
Teach the class how to tie a shoe.
:)
Solve the Equation:
f - 9 < -58
What is:
f < -49
Inequalities
11 < 2 - 3x
-3 > x
x < -3
-12 < -7x + 6 + 4x
x<6