Answer: The new endpoints are (4,3) and (8,4)
Step by step:
First, reflext around the x axis. This really means flipping the sign of the y coordinates:

Then apply horizontal translation by +3 units. A horizontal translation means adding units to the x coordinates:

Answer:
m³n
Step-by-step explanation:
Answer:
Step-by-step explanation: It would be 7/20
Answer:
1
Step-by-step explanation:
1 plus 29 equals 30
Initially started 20 feet from the ground .
Went uphill 83 feet.
So: 20 + 83 = 103. The coaster is 103 ft above at this point.
Went down 42 feet
So: 103 - 42 = 61.
Went up 128 feet
So: 61 + 128 = 189
Finally, went down 90 feet
So: 189 - 90 = 99
99 ft above ground.