Answer:
y=mx+b
y=-1x-4
y=2x+4
Step-by-step explanation:
Answer:
Step-by-step explanation:
76
Answer:
29 units
Step-by-step explanation:
The length of a segment of a number line is the difference of the coordinates of the end points:
45 -16 = 29
3x^2-18+5=47
3x^2 = 60
x^2 = 20
x = 4.472 , x = - 4.472