After swimming 80 feet below the surface of the water, a whale swims up 40 feet. Use a number line to help you create an equatio
n that shows the new location of the whale in relation to the water's surface.
A) The equation is -80 + (-40) = -120. The whale is 120 ft below the water's surface.
B) The equation is -80 + 40 = -40. The whale is 40 ft below the water's surface.
C) The equation is -80 + (-40) = -40. The whale is 40 ft below the water's surface.
D) The equation is -80 + 40 = -120. The whale is 120 ft below the water's surface.
1 answer:
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Answer:
I think it's D...maybe
Step-by-step explanation:
Rule: y= 3 • x + 1
Explanation
You times a the number shy three then add one
Up 2 units = y shifted up by 2:
y = x^2 + 2
to the right 3 units = x shifted right (+) by 3:
y + 3 = x^2 +2
new equation:
y = x^2 - 1
We need to see the rest of the question...