Operations
-8 + 15
7
x + 7 = 13
6
What does a rotation transformation do to a figure?
turns it
What is the total sum of the interior angles of a triangle?
180
Write the equation of the line in slope-intercept form that has slope 2 and y intercept of -3.
y = 2x - 3 or y = 2x + -3
(-3)7
-21
3x = 15
5
If point A( 5, 10) is reflected over the y axis, what is the image coordinate?
(-5, 10)
A triangle has angles 50 and 60. Find the third angle measure.
70
What form is this linear equation in, y - 1 = -2(x + 5)?
point slope form
Find the quotient and remainder when 125 is divided by -5.
-25
4x - 5 = 11
4
What type of a transformation would slide a figure left and down?
translation
A pair of vertical angles are congruent. One vertical angle measure 18. What is the other?
18
What is the slope of the line passing through points (1,2) and (4,8)?
2
Simplify the expression: -6 - (-14) + 9
17
3(x - 2) = 21
9
Point B is at (4,6). What are the image coordinates for a translation of 2 units left and 3 units down?
(2,3)
When a transversal intersects parallel lines, corresponding angles are what?
congruent
Where does this graph cross the y-axis at?
y = 1/2x - 2
-2 or (0,-2)
0/5 =
0
Solve the system:
y = 5x - 6
y = 3x + 8
(7,29)
How many quadrants does a rotation of 180 move a figure over to?
2
In a right triangle, one acute angles measure 35. What is the measure of the other acute angle?
55
Where does this graph cross the x axis at?
3x - 4y = 24
(8,0)