What is the sum of the interior angles of a triangle?
180 degrees
72 = ?
49
What is the slope-intercept formula?
y=mx+b
What is the solution to the system of equations graphed below?
(2,-1)
(1,-2)
If two interior angles of a triangles are 30 degrees and 40 degrees. What is the measure of third interior angle?
110 degrees
Solve for x.
x2 = 144
x = 12
In y=mx+b, which variable represents the slope?
m
How many solutions does the system of equations graphed below have?
none
If the point (4,8) is reflected over the y-axis, where does it end up?
(-4,8)
Do the following angle measures represent the three interior angles of a triangle? 120 degrees, 40 degrees, and 30 degrees. Why or why not?
No. The sum of the angles is 190 degrees and the sum of the angles of a triangle is 180 degrees.
Simplify:
x4 times x3
x7
Graph the following equation:
y=3x - 2
Teacher will have to show on board.
Solve the following system of equations:
y = 2x + 1
x + y =7
(2,5)
If the point (-3,5) is reflected over the x-axis, where does it end up?
(-3,-5)
The legs of a right triangle measure 4 inches and 6 inches. What is the measure of the hypotenuse? Round to the nearest tenth if needed.
7.2 inches
Simplify:
(x4)5
x20
Write the equation for the line shown below:
y = -2 + 5
Solve:
2x + 3y = 12
4x - 3y = 6
(3,2)
If the point (5,-2) is rotated 90 degrees clockwise about the origin, where does it end up?
(-2,-5)
Can the following lengths be the sides of a right triangle? Why or why not? 3 inches, 4 inches, and 5 inches
Yes. 3 squared plus 4 squared equals 5 squared.
a6/a8
Write your answer with a positive exponent.
1/a2
How would you describe the slope of the line below (positive, negative, zero, undefined)?
zero
How do you spell your teacher's last name?
Schmuker
If the point (12,24) is dilated by a scale factor of 1/3, where does it end up?
(4,8)