95.6k views
3 votes
The parent exponential function of f(x)=2x has been transformed in the following ways:

-a vertical compression by a scale factor of 13
-a vertical translation of 3 units up
-and a horizontal translation of 3 units to the left

User Pteromys
by
2.8k points

1 Answer

3 votes

Answer:

The resulting expression is
g(x) = (1)/(13)\cdot 2^(x+3)+3. We include the graph of both functions, the red line represents the parent exponential function, whereas the blue line is for the resulting function.

Explanation:

Statement is incomplete. The question is missing. We infer that question is: What is the resulting expression? Let
f(x) = 2^(x), each operation is defined below:

Vertical compression


g(x) = k\cdot f(x), where
0 < k < 1. (1)

Vertical translation upwards


g(x) = f(x) + c, where
c > 0. (2)

Horizontal translation leftwards


g(x) = f(x+b),
b > 0. (3)

Now, we proceed to transform the parent exponential function:

(i) A vertical compression by a scale factor of 13 (
k = (1)/(13))


f'(x) = (1)/(13)\cdot 2^(x)

(ii) Vertical translation of 3 units up


f'' (x) = (1)/(13)\cdot 2^(x) + 3

(iii) Horizontal translation of 3 units to the left


g(x) = (1)/(13)\cdot 2^(x+3)+3

The resulting expression is
g(x) = (1)/(13)\cdot 2^(x+3)+3. We include the graph of both functions, the red line represents the parent exponential function, whereas the blue line is for the resulting function.

The parent exponential function of f(x)=2x has been transformed in the following ways-example-1
User Nikita Kouevda
by
3.5k points