Answer:
1. A
2. B
3. D
Step-by-step explanation:
Use PEMDAS to solve all
1. 
8^2 - 6*2
8*8 - 6*2
64 - 12 = 52
2. 
4^2 * 3 + 4 * 2 
4 * 4 * 3 + 4 * 2
16 * 3 + 8
48 + 8 = 56
3.
 9^2 - 2(5+3)
9 * 9 - 2(8)
81 - 16 =65
 
        
             
        
        
        
A x.+ 2 it’s a I got it right on my quiz
        
             
        
        
        
Answer:
Only one extreme value of f(x) is possible.
Step-by-step explanation:
We are given the quadratic function of independent variable x which is f(x) = x² - 7x - 6 ......(1)
Now. the condition for extreme values of f(x) is 
Hence, differentiating both sides of equation (1) with respect to x, we get 
 = 0
⇒ x = 3.5.
So there is only one value of x for which f(x) has extreme value which is x = 3.5.
Therefore, only one extreme value of the given function is possible. (Answer)
 
        
             
        
        
        
To know if the classmate’s family is actually wealthy, one will need to know their assets and their debt.
<h3>What is an asset?</h3>
In financial accounting, an asset means a resource that is owned or controlled by a business or an economic entity. An asset is anything that can be used to produce positive economic value. 
Assets represent the value of ownership that can be converted into cash and the examples of personal financial assets include cash and bank accounts, real estate, personal property like furniture and vehicles, and investments such as stocks, mutual funds, and retirement plans.
In this case, through the assets, one will be able to know that they're wealthy. The debt is an obligation that requires one party, the debtor, to pay money or other agreed-upon value to another party, the creditor. This is the money that they owe.
The asset should more than the debt.
Learn more about assets on:
brainly.com/question/25746199
#SPJ1
 
        
             
        
        
        
Answer:
A. x≥4 ( red on 4)
B. x≤4 ( red on 4)
C. x>4 (blue on 4)
D. x<4 (blue on 4)
Step-by-step explanation:
illustrated
A. x≥4 ( red on 4)
B. x≤4 ( red on 4)
C. x>4 (blue on 4)
D. x<4 (blue on 4)