To find f(5) for the given function f(x) = 2e^x, you need to substitute x with 5 and calculate the result:
f(5) = 2e^5
Using the value of 'e' (approximately 2.71828), you can calculate it:
f(5) ≈ 2 * 2.71828^5 ≈ 2 * 148.41316 ≈ 296.82632
Now, round the result to the nearest tenth:
f(5) ≈ 296.8 (rounded to the nearest tenth)