Question

Which is true about the line whose equation is y + 3 = 0?

The slope is zero.
The y-intercept is 3.
The slope is 3.
The value of x always equals the value of y.

Answer 1

the value of x always equals zero

Answer 2

The slope is zero.

Explanation:

The y-int is -3, the slope can't be 3, and the value of x isn't equal to y, if it was the lines would be intersecting