Question

Please help asap !!!!find f(-2) for f(x)=2*3^x

Answer 1

It's 2/9.

Explanation:

Replace to x by -2.

y = 2 * 3^(-2)

= 2 / 3^2

= 2/9.

Answer 2

2/9

Explanation:

f(x)=2*3^x

Let x=-2

f(-2) = 2 * 3^(-2)

When the exponent is negative, it flips from the numerator to the denominator

= 2 * 1/(3^2)

= 2 * 1/9

= 2/9