Answer:
Step-by-step explanation:
starting point: 140 feet below sea level.=-140
she then decends= 7(4.5)=31.5
-140-31.5=-171.5
finally she ascends 112.2 feet
-171.5+112.2=-59.3 feet or 59.3 feet below sea level
The axis of symmetry in a parabola is a line that's vertical that divides into 2 congruent halves.
The degree is 3 ( because the largest exponent on the variable)
