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Expressions, Equations, and Inequalities Flashcards | StudBud
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Expressions, Equations, and Inequalities
Expressions, Equations, and Inequalities
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1
Solve for c: \\frac{c}{9}=6
54
1.5
2 /3
3
2
Translate the phrase: Six less than 4 times a number
4 - 6t
6 -4t
4 ÷ 6t
4t - 6
3
We solve inequalities just like _________________.
math
expressions
problems
equations
4
Solve for x: 4x ≤ 20
x ≤ 5
x ≥ 5
x > 5
x < 5
5
What do we call a math sentence with a variable?
algebraic expression
equation
quotient
numerical expression
6
Inequalites _______ have more than 1 solution
always
never
sometimes
7
Solve for m: y=mx+b
m=y-\frac{b}{x}
m=yx+b
4
m=\frac{y-b}{x}
8
How many inequalities symbols are there besides equals?
1
2
4
3
9
A statement that two mathematical expressions are equal.
Equation
Coefficient
Term
Expression
10
six less than four times a number
4-6x
6-4x
6x-4
4x-6
11
Which is TRUE about equations and inequalities?
Equations have one solution, but inequalities can have many.
They are solved using different processes.
Inequalities cannot be equal to a number.
Only inequalities can be graphed.
12
With inequalities, this sign > means
greater than or equal to
equal to
less than
greater than
13
Solve for a: a^2+b^2=c^2
a=\sqrt{b^2-c^2}
a=\sqrt{c-b}
a=\sqrt{c^2-b^2}
Llama
14
Which inequality shows that a failing grade is below a 60.
f < 60
f > 60
f ≥ 60
f ≤ 60
15
How many solutions do inequalities have?
nobody knows
0
many
1
16
The vocabulary word connected to this definition is
order of operations
answer
equations
simplificaton
17
Solve for j: 7j = 21
14
3
¼
147
18
The vocabulary word that goes with this word is
rays
array
criss cross
intersect
19
What are the 4 operations of math?
base, exponent, times, sum
multiplication, division, quotient and sum
addition, subtraction, product and times
addition, subtraction, multiplication, division
20
What are the coefficients of the expression3x-4+2y
3x, -4, 2y
3x, 4, 2y
3, 4, 2
3, -4, 2
21
Select all equivalent expressions to 11(3 + 5)
33 + 55
88
165
33+5
22
A math sentence showing that two things are equal.
math sentence
expression
number sentence
equation
23
What is the value of this expression when n=4?n^3-3n+12
103
0
64
12
24
Two different expressions that are equal.
equivalent
equations
equivalent equations
equivalent expressions
25
What is the BEST process for solving equations and inequalities?
Guess and check!
Surrounding the variable with other numbers.
Using inverse operations to isolate the variable.
Doing the opposite to one side.
