Answer: yes. 
Step-by-step explanation:
 
        
             
        
        
        
Answer:
There is only one number from 21-25
 
        
             
        
        
        
Polynomial requirements
1. never divide by a placeholder
2. variable exponent has to be a whole number 
3. can't have infinte terms
by 1. we eliinate 2nd one
by 2. we eliminate first one (√x=x^1/2) and 3rd one because it has an exponent in placeholder
thie leaves us with last one
f(x)=2x³-5x⁵-(2/9)x²+9
last one is answer
        
                    
             
        
        
        
Answer: 
x-intercepts: (2,0), (4,0)
y-intercepts: (0,-8) 
Explanation: 
To find the x intercept(s), you must compute where y=0. So solve 0= -x^2 + 6x - 8. So, the x intercepts are: (2,0) and (4,0) since the solutions to the mentioned equation are x=2 and x=4. To find the y intercept(s) compute what is y when x=0. In this case, when x=0, y=-8. So the only y intercept is (0,-8).