Writing Inequalities
Tim can have at most 3 donuts, d
d<=3
Solving Equations
Solve for x.
x + 3 = 7
What is:
x = 4
Solving Inequalities
c is less than 33
c < 33
We use inverse operations to solve equations and inequalities?
True
x + 5 > 30
x > 25
Writing Inequalities
The table should have fewer than 7 people, p, at it
p<7
Solving Equations
Solve for x.
12x = 48
What is:
x = 4
x is less than 4
x < 4
Addition is the inverse of division?
False
Solve and graph the solution set to the inequality:
2x < 22
x < 11
Writing Inequalities
There were at least 250 people, p, at the event
p >=250
Solving Equations
Solve for x.
x/3=21
What is:
x = 63
Write an inequality
S is at most 55
s <= 55
We use a closed circle to represent the inequalities < and > when graphing on a number line.
False
Solve and graph the solution set to the inequality:
9x < 45
x < 5
Writing Inequalities
The sign says your height, h, must be at least 48 inches tall to ride the roller coaster safely
h>=48
Solve for v.
4v=120
v = 30
Write an Inequality
J is above 8
J > 8
Inequalities only have one solution, just like equations.
False. Inequalities have infinitely many solutions.
Solve and graph the solution set to the inequality:
16 + x > 80
x > 64
Writing Inequalities
The number of errors, e, must be less than 5
e <5
Solving Equations
Solve for x.
15x=75
x = 5
Write an Inequality
k is at a minimum 6
What is:
k>=6
True or False
The inequality "a maximum of 50" is written as:
x<=50
TRUE
Solve and graph the solution set to the inequality:
14 < 2x
7 < x OR x > 7