Answer:
a. 
b. 
c. 
d. 
Step-by-step explanation:
Given

Solving (a): When g(x) = 0
Substitute 0 for g(x)


Solve for 8x

Solve for x

Solving (b): when x = 0
Substitute 0 for x




Solving (c): When g(x) = -5
Substitute -5 for g(x)


Solve for 8x


Solve for x


Solving (d): When x = 3
Substitute 3 for x




 
        
             
        
        
        
Lines are perpendicular if the slope of one is the negative reciprocal of the other. In this case the slopes are -8/3 and 8/3, so while negative they are not reciprocal. So no, the two lines intersect but are not perpendicular.
        
             
        
        
        
Answer:
50-20 or perimeter-2length
Step-by-step explanation:
15 inches is the width
 
        
             
        
        
        
Answer:
8,000^3
Step-by-step explanation:
volume is l x w x h 
20 x 20 x 20 = 8,000