Transformations
Vocabulary
Equations
Linear Relationships
Wild Card
100
Reflection over the x-axis
100
Operations that "undo" each other. Opposite.
Inverse Operations
100
Solve.
6x + 20 = 8
x = -2
100
What is rate of change?
How one thing changes in relation to another.
100
What does a graph with a slope of ZERO look like?
A horizontal line
200
Translation right 4 and down 2.
200
A number that does not have a variable in an equation.
Constant Term
200
Solve.
-5(x-2) =-25
x = 7
200
Negative
200
What does a translation do to a figure on a graph?
Slides up, down, left, or right.
300
Dilation about point P by a scale factor of 3.
300
The change in y divided by the change in x.
Slope or Rate of Change
300
-12 = 2 + 5v + 2v
v = -2
300
Anya mows her neighbors lawns for $14 an hour. How much money will Anya earn if she works 10 hours this week and 7 hours next week?
$238
300
Combine like terms:
-12 + 3x - 10 - 4x
-1x - 22
400
They are congruent because they are the same size and same shape. ABCD can be rotated and translated to map to EFGH.
400
A relationship between two variables that does not make a straight line.
Non-Linear
400
Determine what type of solution this equation has.
12(2k + 11) = 12(2k + 12)
No solution
400
What type of slope does this graph have?
Positive
400
Find the slope between the two points.
(2, 5) and (10, 4)
-1/8
500
What is the difference between figures that are congruent and figures that are similar?
Congruent figures are the same size and same shape while similar figures are the same shape but a different size.
500
The point (x,y) where the graph touches the y-axis.
y-intercept
500
Determine what type of solution this equation has.
3 (n + 1) = 3n + 1
Infinitely Many Solutions
500
What does a graph with an UNDEFINED slope look like?
A vertical line
500
3(2x + 5) = 2(3x + 3)
No Solution