Graphing and Writing Inequalities
Alge-bruh
Multistep Equations
Two-Step Inequalities
100
When graphing inequalities, which symbols have an OPEN circle?
< Less Than
> Greater Than
100
Solve for x:
3x - 4 = 20
3x - 4 = 20
3x = 24
x = 8
100
-2k+22=4(8k-3)
What is k = 1
100
Solving Inequalities
Solve for x.
4x + 3 < 7
What is:
x < 1
200
When graphing inequalities, which inequality symbols have a CLOSED circle?
≤ : Less Than or Equal to
≥ : Greater than or Equal to
200
Solve for k.
15 + 3/4k = 33
k = 24
200
93= -3(6x+4)-3
What is x is -6
200
Solving Inequalities
Solve for x.
2x - 5 > - 11
What is:
x > -3
300
Which direction do we shade for -3 > x ?
What is
Left
300
Solve for a.
4b + 0.2a - 12.4 = -7.2
b=0.5
a = 16
300
5(7n+8)+5n=4+4n
What is n=-1
300
Solving Inequalities
Solve for x.
-9x + 1 > -71
What is:
x > -8
400
Is the following inequality graphed correctly?
x < 6
No, the graph shows x > -6
400
16x + 24 = 64x
x = 0.5 or 1/2
400
-168=-7(-5+3x)-8x
What is x = 7
400
Solve for v.
v/3 + 14 < 30
v < 48
500
What are these symbols called:
< , ≤ , > , ≥?
What is
500
x2 + 3(4y - 2) = 27
y = 2
x = ____
x = 3
500
Solve the Equation:
5(2x + 6) = −4(−5 − 2x) + 3x
What is x = 10?
500
Inequalities
11 < 2 - 3x
x < -3
-3 > x