Percent increase : (new number - original number) / (original number)....then multiply that by 100 to get ur percent.
(5.98 - 4.6) / (4.6) = 1.38/4.6 = 0.3......0.3 x 100 = 30% <==
        
             
        
        
        
Answer:
X >>>>> Y
–1 >>>> 16
0 >>>>> 8
1 >>>>> 4
2 >>>>> 2
3 >>>>> 1
Step-by-step explanation:
From the question given above,
y = 8 × (½)ˣ
When x = –1, y =? 
y = 8 × (½)ˣ 
y = 8 × (½)¯¹
y = 8 × 2 
y = 16
When x = 1, y =? 
y = 8 × (½)ˣ 
y = 8 × (½)¹
y = 8 × ½ 
y = 4
When x = 2, y =? 
y = 8 × (½)ˣ 
y = 8 × (½)²
y = 8 × ¼
y = 2
When x = 3, y =? 
y = 8 × (½)ˣ 
y = 8 × (½)³
y = 8 × ⅛
y = 1
SUMMARY:
X >>>>> Y
–1 >>>> 16
0 >>>>> 8
1 >>>>> 4
2 >>>>> 2
3 >>>>> 1
 
        
             
        
        
        
Well, a linear function is proportional, a straight line (on a graph). And the numbers must not have the same answer. For instance, if the X input is 5, and the Y output is 7. And then another X input is 5, and the Y output is 8, that's non-linear.
So, the Answer would be the third graph. This is because the X values are steadily increasing, and so are the Y values. 
For the X and Y values, for each time X increases by 1, Y increases by -8. This is, linear because both sides are constantly and evenly increasing.
 
        
        
        
I pretty sure the answer is c
        
                    
             
        
        
        
Answer:
14 1/13
Step-by-step explanation:
13/4*13/3=169/12=14 1/13