Patterns
Vocabulary
Linear Equations
Order of Operations
Inequalities
100
what is the pattern 1,3,5,7,9
add 2
100
What is an equation
a mathematical sentence that uses an equal sign
100
solve for x: 2x=8
x=4
100
2+4(5x6)-15
16
100
3x-6>0
x>2
200
what is the following pattern 2,4,7,9,12
add 2 and then add 3
200
what is an inequality
a mathematical sentence that compares the values of two expressions using an inequality symbol
200
solve for x: x+3=6x+2
x= 1/5
200
6x7+9x6
100
200
-9x+10<4x+8
x>2/13
300
what is the next 3 numbers in the following pattern 1,2,4,7,11,16
22, 29, 37
300
what is the x and y-intercept
x-intercept: the point in the equation where the y value is zero y-intercept: the point in the equation where the x value is zero
300
solve for x: -2x-3=7x+3
x= -2/3
300
20/4+5(9x6)
540
300
8x-3<-3x-2
x<1/11
400
what is the following pattern 5,3,6,4,7,5,8
subtract 2, add 3
400
what is an algebraic expression
a mathematical phrase that can include numbers, variables and operation symbols
400
solve for x: 596.6x-3.61=0
x= 19/3140
400
200-8[(12-3)+(6+8)]
16
400
l-4x+4l>6
x>5/2
500
what are the next 3 numbers 5,7,4,6,3,5,2
4,1,3
500
what is the graph of a linear equation
a line made up of the set of points whose coordinates satisfy the equation in 2 variables
500
solve for x: 9x-808.8=54.09
x= 28763/300
500
8+6[8(7+3)]
488
500
l9x-4l>1
x<1/3
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