Two-Step Equations
Two-Step Equations
Multi-Step Equations
Slope
Throwback
100
4 = -8 + -2x
x= -6
100
6x – 13 = 11
x= 4
100
Solving Equations
-(4x + 3) = 7
x = -2.5
100
x = -4
100
A model of a new shopping center is drawn with a scale of 2 inch = 15 feet. On the model, the length of the building is 6.5 inches. How long is the actual building in real life?
48.75
200
4x + -12 = 0
x= 3
200
1/3x + 5 = 14
x= 27
200
Solving Equations
4 - 5x + 5= 29
x = 4
200
Find the slope of the line that passes through these two points (-4, 6) and (7, -9)
-15/11
200
Find x.
x=12
300
-(x - 44) = -80
x= 124
300
x/-2 + 13 =-8
x= 42
300
Solving Equations
45 = -3(-2x + 4)
x = -9.5
300
-2/3
300
Find the dilation.
3
400
-33 = 22 – x
x= 55
400
1/2(-5 + x) =10
x= 25
400
Solving Equations
-21 = 7(5k - 8)
k=1
400
Find the slope.
2
400
Name all rigid transformations.
Reflection, Rotation, Translation
500
-6 = 11 - 7x
x= 7
500
-1/4(-6 - x) = -3
x= -18
500
Solving Equations
14 = (3a + 6) + 2
a = 2
500
Find the slope.
0.4 or 2/5
500
What is the difference between similar figures and congruent figures?
Similar- Same angles, sides have to have a scale factor. Can use any transformation to prove they are similar.
Congruent- the exact same shape. Can use any rigid transformation to prove they are congruent.