Answer:
linear and increasing 
Step-by-step explanation:
it is a straight line and it is going upwards 
 
        
             
        
        
        
Answer:
The maximum value of the quadratic is 9, it's the very top point or the vertex.
 
        
             
        
        
        
(-infinity, 2]. Use the infinity symbol and not the word
        
             
        
        
        
Answer:

Step-by-step explanation:
The sum is the result obtained from adding two or more values together.
The sum of <em>s</em> and <em>t</em> is the result obtained from adding <em>s</em> and <em>t</em> together.
<em>s </em>+<em> t</em>
 
        
             
        
        
        
Answer:
Domain: 
Range: 
Step-by-step explanation:
The domain of a function is the set of values that one can input into a function and get a valid result.
The range of a function is the set of valid outputs that one can attain when a value is substituted into a function.