Answer:
= 11,510.031
Step-by-step explanation:
U need to draw the orthonormal system to indicate
Answer:6.37
Step-by-step explanation:
f(x)= −0.07x²+ 0.42x+ 6.37
1. Find the x-coordinate. x= -(b/2a)
= -(0.42/-0.07) = 6
x=6
2. Find the corresponding y-coordinate.
f(x)= −0.07x²+ 0.42x+ 6.37
substitute x with 6
-0.07(6)²+0.42(6)+6.37
Simplify
-2.52+2.52+6.37=
6.37
The answer is D. the amount of fabric needed for each pair of shorts.
•20x200
•4x1000
•8x500
•10x400
•16x250
•2x2000
any of those