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Fun with Equations
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Math Rocks
Duke
100
Solve: 2x + 2 = 18
x = 8
100

Algebra: what is slope intercept form?

y=mx+B

100

how does slope move? ex. in y= 3/5x +4

rise/run up 3 run to the right 5

100
Find the slope: y = 3x + 5
3
100

You are done solving an equation when...

the variable is alone on one side.

200
Solve: 3x + 4 = 7
x = 1
200

Algebra: Solve for x

3(x+3) = 12

Algebra: x= 1

200
What property is shown: 7 + x = x + 7
Commutative Property of Addition
200

Algebra: What is the standard form of a linear equation: 

algebra: Ax + By = C, where both A and B are not zero 

200
Solve and show answer on a number line. 3x+10> 19

Algebra: x< 3


Show graph

300
Solve: 3x + 3 - 2x = 21
x = 18
300

Algebra: Graph 2x+y=3

Show me your graph.


y=-2x+3

300
Solve: (3x-5)/4 = 5
x = 25/3
300

y= 1/3x+ 5 what is the y intercept?

5

300

graph y=-2x+3

show your graph

400
Solve: 4x - 5 - 3x + 2 - 2x = 9
x = -12
400

How would you plot the ordered pair (5,3)?

over to the right 5 and then up 3

400
Simplify: -4(3x - 2) -2(4 + 3x)
-18x
400
Simplify: 22p - 7p + 19 - 15 - 12
15p - 8
400

What do you graph first, the y intercept or the slope?

y intercept

500

Solve: -(x-3)+21 = x - 12

x = IDK show me

500

solve this system of equations

y= -5/3x+3

y=1/3x-3

show me your graph


(3,-2)

500
simplify: 4h2k - 4hk2 + 2k2 + 7hk2 - 3h2k - 3hk2
2hk + 4k
500

Algebra: graph y=-1/2x -3

Algebra: show me your graph

500

if you were to graph y<4x+3 would you graph above or belong and use a solid or dotted line?

Dotted and shade below