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# <ol><li>Give a possible formula for the function below. Let <em>A</em> = (1, 15)

and <em>B</em> = (2, 75). Use the general exponential function.</li><li>Give a possible formula for the function below. Let <em>A</em> = (-1, 20) and <em>B</em> = (1, 5). Use the general exponential function. </li><li><img src="/qa/attachment/11035046/" alt="Screen Shot 2020-01-23 at 4.54.18 PM.png" /></li></ol>

8. + -/1 points
Give a possible formula for the function below. Let A = (1, 15) and B = (2, 75). Use the general exponential function.
y
B
y ( x ) =
9. + -/1 points
Give a possible formula for the function below. Let A = (-1, 20) and B = (1, 5). Use the general exponential function.
B
y( x ) =

A = (1,15 )
B = ( 2 , 7 5 )
general farm
y = alb )
x y
points (1, 15 )
So
15 = ab
(1 )
R Y
point ( 2, 75 )
7 5 = ab2
So
75 = (ab) b
by ex ( 1 )
75 = 15 b
b = 5
a = 3

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