Answer:
(-∞,∞)
infinite
Step-by-step explanation:
y= 6x+6; y=6(x+1)
Eliminate the equal sides of each equation and combine
6x+6 = 6(x+1)
solve 6x+6 = 6(x+1) for x
simplify 6(x+1)
apply the distributive property
6x+6 = 6x+ 6*1
multiply 6 by 1
6x+6 = 6x+6
move all terms containing x to the left side of the equation
6=6
and since 6=6, the equation will always be true