What number should be added to the expression x^2 + 6x to change it into a perfect square trinomal
1 answer:
You might be interested in
Answer:
B
Step-by-step explanation:
Equation of line II:
y-intercept = b = -1
y = mx + b
y = mx - 1
Plugin the point(2,0) in the above equation,
0 = 2m- 1
2m = 1
m = 1/2
Equation of line :
Both have same y-intercept and the same rate of change.
