Answer:
y=4
Step-by-step explanation:
A line that is parallel to the x-axis would have an equation of y= ______.
This is because a horizontal graph has a gradient of zero, thus the value of m in y=mx+c is zero.
y=0x +c
y= c
Since it passed through the point (1,4):
When x=1, y=4,
4= 0(1) +c
c= 4
Thus, the equation of the line is y=4.
 
        
                    
             
        
        
        
Answer:
(-1,0)
Step-by-step explanation:
It is decreasing when the "slope" of the function is negative. That only happens on the blue curve from x = -1 to x = 0. In interval notation, that's (-1,0)
 
        
             
        
        
        
Answer:
Margie spent $27.05.
Step-by-step explanation:
1.5 * 2 + 14 * 1.6 + 1 * 1.65 = 27.05.
 
        
                    
             
        
        
        
Answer:
Apoint on negative x-axis