A set of ordered pairs that has each value of the x-coordinate only once is a function.
Answer:
1: How much longer did he run than walk.
2: Subtraction
3: 1/8 hour
Step-by-step explanation:
1: The last sentence says what is being asked.
2: We want to see how much longer something is so it is subtraction.
3: 3/4 = 6/8 7/8 - 6/8 = 1/8
The first graph the X is 45° because it right angle is 90 degrees Larry give us 55 degrees so 55 subtract the equals 45
The second graph has a degree of 113 because 180 subtracted by 67 is 113 because they straight angle has 180.
The first one is 45
The second one is 113