Hello for better understanding,
here's a link to a video,
https://youtu.be/3oFGZDamTDM
It might really help
Certain, as long as the student was studying using useful techniques that worked for them and paid close attention to the material taught in class
Answer:
f(-4) = 72, f(x + 5) = 3x² + 23x + 36
Step-by-step explanation:
f(-4) = 3(-4)² - 7(-4) - 4
= 48 - (-28) - 4
f(-4) = 72
f(x + 5) = 3(x + 5)² - 7(x + 5) - 4
= 3(x + 5)(x + 5) - 7(x + 5) - 4
= 3(x² + 10x + 25) - 7(x + 5) - 4
= 3x² + 30x + 75 - 7x - 35 - 4
f(x + 5) = 3x² + 23x + 36
Answer:
$8.50
Step-by-step explanation:
Divide the price by size so 22.10/2.6!
