Respuesta :

Answer:

Lines have different slopes but same y -intercepts, c = -7

Step-by-step explanation:

The easiest way to see the relationship between the two lines is to transform them both into slope-intercept form, which is

y = mx + c

Equation 1

y = 3x − 7

Equation 2

y = -4x − 7

Lines have different slopes but same y -intercepts, c = -7

If two lines have different slopes, they cannot be the same line. However, if they share a y-intercept, that means they cross the y -axis at the same y value. Since the x value is constant on the y-axis (0), they also share an x-value here.

Answer: same y-intercept

Step-by-step explanation: