Identifying Transformations
What transformation shifts a figure left or right?
Translation
How many solutions does 3x + 4 = 3x + 4 have?
Infinitely Many Solutions
Write 5,600,000 in scientific notation.
5.6 × 10^6
Solve for x: x + 5 > 12.
x > 7
The sum of the angles in a triangle is always ___.
180 degrees
What transformation flips a figure over a line?
Reflection
How many solutions does 2x + 5 = 2x - 3 have?
No Solution
Convert 0.00042 to scientific notation.
4.2 × 10^-4
Solve for x: 3x - 4 ≤ 11.
x ≤ 5
One angle in a triangle is 90 degrees. What type of triangle is this?
Right Triangle
What transformation turns a figure around a point?
Rotation
How many solutions does 2x + 2 = 2(x-3)-x have?
One Solution
Multiply (3 × 10^4) by (2 × 10^3).
6 × 10^7
Solve for x: -2x + 7 > 1.
x < 3
Find the missing angle: 40° and 75° are given.
65 degrees
What transformation enlarges or reduces a figure?
Dilation
How many solutions does 4(x - 1) = 2(2x + 2)-8 have?
Infinitely Many Solutions
Divide (9 × 10^8) by (3 × 10^2).
3 × 10^6
Solve for x: 4(x - 2) ≥ 8.
x ≥ 4
An isosceles triangle has base angles measuring 42 degrees. What is the measure of the third angle?
96 degrees
A triangle has points (1,1), (2, 4), and (4, 3). A transformation gives the new points (2, 4), (3, 7), (5, 6). What transformation occurred?
A translation right one unit and up three units.
How many solutions does (3x +9)/3 = (4x+8)/2 have?
One Solution
Convert 7.89 × 10^5 to standard notation.
789,000
Solve x/3 - 2 ≤ 5.
x ≤ 21
The angles inside of a triangle are represented by the following expressions: x, 2x, and 2x+30. What are the measures of the angles in the triangle?
30 degrees, 60 degrees, and 90 degrees