Let f(x)=0, you'll get x=3 and x=-5, those are the x-intercepts of the function. 
 
        
             
        
        
        
 Mari bought 6 packages of tomato seeds and each package contains 24 seeds then
 Seeds = (6) * (24) = 144.
 Mari has a total of 144 seeds.
 Mari planted a pack of seeds and has 15 germinated seeds.
 144-24-15 = 105
 Mari then has 105 seeds left.
 Answer
 C At least 100 but no more than 120 seeds will sprout
        
                    
             
        
        
        
Answer:
y    
Step-by-step explanation: