last question of the day for 20 points :)
last question of the day for 20 points :)
When x=0, y=4...
Therefore:
4=ab⁰
b⁰=1, so a=4.
----------
When x=1, y=2...
Therefore:
2=4b¹
4b=2
b=2/4
So... b=1/2.
This means that:
y=4*((1/2)^x)
Answer:
When x=0, y=4...
Therefore:
4=ab⁰
b⁰=1, so a=4.
----------
When x=1, y=2...
Therefore:
2=4b¹
4b=2
b=2/4
So... b=1/2.
This means that:
y=4*((1/2)^x)
Step-by-step explanation: