The change in the Y divided by the change in x
What is Slope of the line
3x+ 9x = 6x + 42
Solve for X
X=7
Which figure is the image of Figure 1 after a reflection over the y-axis and a translation 3 units down?
what is figure B
The vertices of Figure ABCD are A(1, 1), B(2, 3), C(4, 3), and D(5, 1). If Figure ABCD is reflected over the line y = –1, find the coordinates of vertex B’.
what is B'(2,-5)
A transformation that turns a figure about a fixed point
What is Rotation
The point on the graph where the line crosses the Y-Axis
What is Y-Intercept
9x - 5x +18=2x +34
Solve for X
X=8
Choose the image of ΔPQR and ΔP’Q’R’ after a translation of 2 units right and reflection across the line x = 1.
What is A
ΔA’B’C’ is a reflection of ΔABC. Which best describes the reflection?
What is C
solve for the variable while applying
what is Inverse operations
They have the same Variables
What is Like terms
X+5.5+8=5x-13.5-4x
How many solutions
What is No solutions
free 300
what is free 300 points
In the figure, c ∥ d. What are the measures of ∠1 and ∠2?
what is
m∠1 = 105 °, m∠2 = 75
A negative angle of rotation indicates a rotation, moving the direction that clock hands move.
what is clockwise
when answering the equation and it leads to a untrue solution
What is No solution
-12.6x - 4.9x = -154
Solve for X
What is 8.8
A recipe requires 1 cup of milk for every 4 cups of flour. Choose a linear equation that describes the relationship.
What is D
In the figure, d, e, and f are parallel lines. What is the value of x?
what is x=130
if solving leads to a true equation, then the equation has
what is infinite many solutions
Y=Kx
What is Constant of proportionality
A movie theater sends out a coupon for 90% off the price of a ticket. Write an equation for the situation, where y is the price of the ticket with the coupon, and x is the original price of the ticket. Use pencil and paper. Write a constant of porportionality
what is Y= 0.10x
The donations by a restaurant to a certain charity, y, will be two-fifths of its profits, x, plus $50. How can you determine the equation in slope-intercept form that shows the relationship between x and y without graphing the line?
What is 2/5 = 50+x
ΔDEF ∼ ΔABC. What is the sequence of transformations that maps ΔABC to ΔDEF?
what is A rotation of 90° about the origin and a translation 2 units down
The fixed point about which a figure is rotated
What is center of rotation