Answer:
y = x - 2
Step-by-step explanation:
y = mx + b
5 = 1 (7) + b
5 = 7 + b
b = -2
So...
y = x - 2
Answer: Simplify 8/10 which is 4/5.
Step-by-step explanation:
(X+4)(X-4) is the LCD because you just have to look at the denominators and see what factors or values are not already part of your LCD.