equation 1: 2x-4y=16

equation 2: y=-3/4x-3
equation 3: y-5=-2(x+1)

which statement is true:

line three has a decrease in graph
line one has the steepest slope
line one has the biggest Y intercept
line 2 has the biggest y-intercept
line 3 has the least steep slope
line two has an increasing graph

The statement "line three has a decrease in graph" is true for equation 3 because the slope is negative, indicating a downward trend.

The statement "line one has the steepest slope" is false because the slope of equation 1 is 2/4 or 1/2, which is less steep than the slope of equation 2.

The statement "line one has the biggest Y intercept" is false because equation 1 does not have the largest y-intercept. It has a y-intercept of -4.

The statement "line 2 has the biggest y-intercept" is false because equation 2 has a y-intercept of -3.

The statement "line 3 has the least steep slope" is false because the slope of equation 3 is -2, which is steeper than the slope of equation 1.

The statement "line two has an increasing graph" is true because the slope of equation 2 is negative, indicating a downward trend.