The pre-image is a transformation in which the figure flipped over a line. a transformation in which every point moves the same distance in the same direction. the figure after a transformation has been performed. the original figure before a transformation has been performed.

When rates are expressed as a quantity of 1, such as 2 feet per second or 5 miles per hour, they are called unit rates. if you have a multiple-unit rate such as 120 students for every 3 buses, and want to find the single-unit rate, write a ratio equal to the multiple-unit rate with 1 as the second term.

Number 5 is 50 degreesnumber 6 is 45 degreesnumber 7 is 60 degreesnumber 8 is 45 degrees