Answer:
the second one
Step-by-step explanation:
y is postitive when x < -1 and x > 3, but y is decreasing only when x < 1 so the case where both are true is when x < -1 option 2
Answer:
Step-by-step explanation:
Given
Required
The correct quadratic formula for the above
A quadratic equation is represented as:
And the formula is:
So, we have:
Rewrite as:
By comparison:
So, we have:
I THINK YOU FORGOT TO POST THE COMPLETE Q.
For number 1, the answer would be B, because 10^5 is 100,000 and 10^7 is 10,000,000, and if you divide 10,000,000 by 100,000, your answer is 100.
For number 2, your answer would be A, because 100,000÷10,000 is 10, and 6÷3 is 2. Then, you multiply 10x2 to get 20 as your answer.