Answer:
x=75
Step-by-step explanation:
Answer:
y = 3 - x + x²
Step-by-step explanation:
Given the data:
x. y
-5 33
-2 9
-1 5
0 3
3 9
4 15
6 33
General formof a quadratic model:
y = A + Bx + Cx²
Using the quadratic regression model solver for the data Given:
The quadratic model fit obtained is :
y = 3 - x + x²
Answer:
hi im here to help a kid that ask me to help him
19) C
20) C
1) B
Step-by-step explanation:
b is decreased by 25% which means there will be (-ve) sign.
<h3>So,</h3>

- <em>Option 5 is correct!!~</em>
5 hours because 7/5 *5/1=35/5 and 35 divided by 5 equals 7