Transformations
Angles & Triangles
Graphing Linear Equations
Solving Systems of Linear Equations
Pythagorean Theorem
100
Triangles ABC and DEF are congruent. What is the perimeter of DEF?
15 cm
100
Find the measure of angle 6
Angle 6 = 125 degrees
100
What is the y-intercept?
Slope = 2
100
Solve the system by graphing. What is the solution?
y = 2x + 5
y = -4x - 1
The solution is (-1, 3)
100
Find the length of the hypotenuse.
C = 25 yds
200
Describe the transformation from red to blue.
What is dilation.
200
Find the measure of the exterior angle.
120 degrees
200
What is the slope?
(4-3)/(0- -2) = 1/2
200
Solve the system by substitution. What is the solution?
y = 2x - 4
7x - 2y = 5
The solution is (-1, -6)
200
Find the missing length of the triangle.
b = 0.4 cm
300
A"(5,2); B"(2,1); C"(1,3)
300
Determine whether the triangles are similar.
The triangles are not similar.
300
What is the x-intercept of the equation below.
y = 0.5x + -3
x - intercept = 6
300
Solve the system by elimination. What is the solution?
x + 3y = -2x - 3y = 16
The solution is (7, -3)
300
Tell whether the triangle is a right triangle.
No.
400
Rotate the figure about the origin 180 degrees.
A'(4, -2); B'(2, -2); C'(3, -4)
400
Find the distance, d, across the pond.
60 m
400
What is the y-intercept of the equation below?
8x + 4y = 16
b = 4
400
Solve the system. What is the solution?
y = 3x + 1
y = 3x - 1
There is no solution.
400
Tell whether the triangle is a right triangle.
11, 60, 61
Yes.
500
The TV screen is similar to the computer screen. What is the area of the TV screen?
300 in2
500
21 feet tall
500
Write an equation of the line below.
y = - 1/2 + 4
500
Plant A grows 0.6 inches per month. Plant B grows twice as fast. After how many months, x, are the plants the same height?
Equation: 0.6x + 12 = 1.2x + 9
Solution: (5, 15) --> The plants are 15 inches after 5 months.
500
Find the distance between the two points.
sqrt125 or 11.18