1. Dan preheated the oven.
2. It reached the temperature he set it to.
3. Graph 1
4. Graph 3
5. A car eases into the highway and comes to a sudden stop and stays like that for a while. It begins to drive at the highway’s speed until it exits and stops at home.
I hope I helped!
        
             
        
        
        
Answer:
Number of blades of grass on a football field.
Number of Pages in the novel.
Number of members in your immediate family.
Number of musicians. 
Step-by-step explanation:
¯\_(ツ)_/¯
 
        
                    
             
        
        
        
Answer:
Option 2 is the correct answer
Step-by-step explanation:
A quadratic function is a function in which the highest power to which the variable is raised is 2
1) f(x) = −8x3 − 16x2 − 4x
The given function is a cubic function because the highest power 
to which the variable,x is raised is 3
2) f(x) = 3x²/4 + 2x - 5
The given function is a quadratic function because the highest power 
to which the variable,x is raised is 2
3) f(x) = 4/x² - 2/x + 1 
It can be rewritten as 
 f(x) = 4x^-2 - 2x^-1 + 1 
The given function is not a quadratic function because the highest power to which the variable,x is raised is - 2
4) f(x) = 0x2 − 9x + 7
It can be rewritten as 
 f(x) = - 9x + 7
The given function is not a quadratic function because the highest power to which the variable,x is raised is 1
 
        
                    
             
        
        
        
For  question 1
x^7
for question 2
h^9