The exponential function is 
Step-by-step explanation:
The form of the exponential function is
, where
- a is the value of y when x = 0
- b is the rate of change
∵ The form of the exponential function is 
∵ The function goes through points (0 , 12) and (2 , 768)
- Substitute the coordinates of the first point to find the value of a
∵ x = 0 and y = 12
∴ 
∵ 
∴ 12 = a(1)
∴ a = 12
Substitute the value of a in the form of the function
∴ 
- Substitute the coordinates of the second point to find the value of b
∵ x = 2 and y = 768
∴ 
- Divide both sides by 12
∴ 64 = b²
- Take √ for both sides
∴ b = 8
- Substitute the value of b in the form of the function
∴ 
The exponential function is 
Learn more:
You can learn more about the logarithmic function in brainly.com/question/1447265
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Answer:
850 leaves were on the tree initially.
Same as;
2/5 + 1/5 + 3/10 + (remaining leaves 1/10) = 1
4/10 + 2/10 + 3/10 + 1/10
10 x 85 = 850
Step-by-step explanation:
2/5 wk 1 fall off
1/5 wk 2 fell off
3/5 x 1/2 = 3/10 wk 2 stayed on tree
1/3 x 3/10 = 1/10 wk 3 stayed on
2/5 + 1/5 + 3/10 = 9/10 = 0.9 fall off in total
10/10 - 9/10 = 1/10 left on tree
1/10 = 85
10 x 85 = 850 leaves.
Answer:C
Step-by-step explanation:
9×4=36
2×.5×4×3=12
36+12=48
Answer: 1200 g pinapple
Step-by-step explanation:
800/2=400*3=1200
hope this helps