The term that means moving a figure up, down, left, or right a specific number of units
Translation
3x+5=17
x=4
Name the slope of the following line: y = -1/2x + 8
-1/2
Y-intercept of y=3x-8
what is -8
Flipping a figure over the y-axis is called a...
Reflection
Solve: -3x+5=-10
x = 5
In the equation of a line the letter b represents what?
The y-intercept
Slope of y=-3/4x+2
What is -3/4
Turning a figure 90 degrees clockwise around the origin
Rotation
Solve:
x/3-2=1
What is x=9
The slope of this line:
m=2/3
Write an equation for a line with a y-intercept of -5 and a slope of 2/3.
y = 2/3x - 5
or
y = -5 + 2/3x
The collective term for translations, reflections, and rotations
Transformations
5(x-2)=20
x=6
Find the slope of this line:
m=-1/3
What is the Y-intercept of the equation y=-2
-2
Rotating a figure 100 degrees clockwise is the same as rotating the figure ______ degrees counterclockwise
260
3x - 3(x-5)=15
Infinite solutions
What is the equation of a line in slope-intercept form?
y=mx+b
A number in an equation that is connected to (multiplied by) a variable is called a coefficient. (Ex: the 3 in "3x+4=6")
A number that has no variable attached is called a __________. (Ex: the 4 and the 6 in "3x+4=6"
Constant