The 'template' for a quadratic function is:

, where <em>a</em> is the vertical stretch/compression factor.
If the <em>a</em> in f(x) is 2/5, then vertically stretching the function is done by multiplying the function by 2, making:
Answer:
I'm good at social studies and for the most part math like geometry, I can't help with graphs and linear equations if that is what you need. I'm good at finding area, and angles.
Step-by-step explanation:
Answer:
2400
Step-by-step explanation:
Plz do brainliess answer
3 4/5 is the right answer
Answer:
$24.7
Step-by-step explanation:
Discount: 65(.62)=40.3
Cost: 65-40.3=24.7