Pythagorean Theorem
Similar Figures
Solving Systems of Linear Equations
Graphing Linear Equations and Slope
Transformations
100
What is the longest side of a right triangle called?
Hypotenuse
100
Similar figures have _________ sides and _________ angles.
Corresponding, congruent.
100
What is it called when you "plug in" an expression into an equation to find one variable?
Substitution
100
What is the slope of the graph of: y=12x−19?
12
100
A figure that is flipped across a line or an axis is called a ________________.
Reflection
200
What is the formula for the Pythagorean Theorem?
a2 + b2 = c2
200
Triangle ABC and Triangle DEF are similar. What is the measure of angle F?
46 degrees
200
What is it called when you cancel out one variable in a system of linear equations in order to find the other one?
Elimination
200
What is the equation for slope-intercept form?
y = mx + b
200
When a figure SLIDES left to right or up and down the x or y axis it is called a _________.
Translation.
300
A right triangle has a base of 12 and a height of 5. What is the measure of its hypotenuse?
13
300
Alg: Solve:
y=8x+1
y=6x+3
10
(1, 9)
300
What is the solution to the systems of linear equations below?
(-3, -2)
300
What variable in the equation y = mx + b represents the y - intercept?
b.
300
The _________ is how much a similar figure dilates (enlarges or reduces).
Scale factor.
400
The most common right triangle has sides that measure _______.
3, 4 , 5.
400
PA:
15
400
Solve the following systems of equations using substitution:
x + 3y = 10
x = 3y - 14
x = - 2
y = 4
400
What is the y intercept of the following linear equation?
y = 2x + 5
5
400
When a figure TURNS on a coordinate plane it is called ____________.
Rotation.
500
To find the distance between two points on a graph, you can either use the distance formula or you can use the _________.
Pythagorean Theorem.
500
Alg: What is the solution to this system?
2x + 3y = 4
y= 5x - 27
4
(5,-2)
500
Solve the following systems of equations using substitution:
5x - 2y = 3
y = 2x
x = 3
y = 6
500
What is the slope of the equation below:
2x + 3y = 6
2/3
500
When a figure is translated UP or DOWN, it is translating across the _____ axis.
Y