Answer:


Step-by-step explanation:
<h3>
a. </h3>

<h3>b.</h3>

Answer:
use mmaatthh wwaayy
Step-by-step explanation:
Answer:
f(x) = 4x² - 1
Step-by-step explanation:
The given function is; f(x) = x²
Now, when stretched vertically by a factor of 4, we have;
f(x) = 4x²
It's now shifted 1 unit down.. Thus, the final function will be;
f(x) = 4x² - 1