A submarine starts at the surface of the water and travels to the bottom, a depth of 4000 feet. Graph A shows its distance from
the bottom during the journey. Graph B will show its distance from the surface during the journey.
Complete each statement about Graph B.
On Graph B, at 0 hours, the graph will be________.
Then, the graph will _______until 1 hour, when the submarine reaches its deepest point.
At 1 hour, the height of Graph B will be ______.
Choices 1:
at 0 feet
at 2,000 feet
at 4,000 feet
unable to determine
Choices 2:
increase
decrease
stay the same
Choices 3:
at 0 feet
at 2,000 feet
at 4,000 feet
unable to determine
Thank you for helping wish you have a great day.
Complete each statement about Graph B.
On Graph B, at 0 hours, the graph will be________.
Then, the graph will _______until 1 hour, when the submarine reaches its deepest point.
At 1 hour, the height of Graph B will be ______.
Choices 1:
at 0 feet
at 2,000 feet
at 4,000 feet
unable to determine
Choices 2:
increase
decrease
stay the same
Choices 3:
at 0 feet
at 2,000 feet
at 4,000 feet
unable to determine
Thank you for helping wish you have a great day.
2 answers:
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Answer:
Step-by-step explanation:
Step One: Convert
49/16x^2-2=-0.05x+4
Step Two: Multiply Both Sides by 80
245x^2-160=-4x+320
Step Three: Move everything to the left
245x^2+4x-480=0
Final Step: Quadratic Formula