Answer:
y= −9.16x²+73.04x+183.3
Values increase till x = 4 and then decrease which means thus curve has a maximum turning point around 4.
Coefficient of x² should be negative
because max to (concave down)
x = -b/2a should be around 4
x = -73.04/(2×-9.16) = 3.987
Answer:
Stephanie brought the 20 chocolate for $50
Step-by-step explanation:
If she have $60 and only have $10 left that would me that the chocolate are $50
1.60 *3 is 4.80-1.95=2. 85 a large container is $2.85
Answer:
$12
Step-by-step explanation:
42 - 6 = 36
36/3
12
-2 and 6
-2x6=-12 so there you have it