Find the equation for the exponential function (2,162)(3,486)

Step-by-step explanation:

The given ordered pair is (2,162)(3,486).

Let the equation be

when x=2, y=162

This gives:

Also when x=3, y=486,

Divide the second equation by the first,

When b=3, we have

The exponential equation is:

step-by-step explanation:

first, eliminate the parenthesis:

3

x

+

2

−

4

x

second, group like terms:

3

x

−

4

x

+

2

third, combine like terms:

(

3

−

4

)

x

+

2

→

−

1

x

+

2

→

−

x

+

2

the equation cos(35) =a/25 can be used to find the length of bc what is the length of bc? round to the nearest tenth

step-by-step explanation: