Given:
Consider the below figure attached with this question.
To find:
The value of
.
Solution:
The given functions are:


Now,




We know that,

Adding 3 on both sides, we get


So,
for all values of x.
Hence, the correct option is A.
Answer:
Step-by-step explanation:
plug all in
1) 0 when x=0
2) 1*6-1²=6-1=5
3) 6*2-2²=12-4=8
4)6*3-3²=18-9=9
5) 6*4-4²=24-16=8
6)6*5-5²=30-25=5
7) 6*6-6²=36-36=0
Answer:
Hypothesis testing of ' significance of difference between means'
Step-by-step explanation:
Study conducted to tests whether oxygen level prior SAT score improves test score. This can be done through - Hypothesis testing of ' significance of difference between means'.
Where x1 & x2 represent mean values of SAT test score before (or without) & after (or with) oxygen.
Null hypothesis [H0] = x1 = x2 , Alternate Hypothesis [H1] : x1 < x2