6. What is the slope of the line represented by the equation x = -9?

7. Write an equation of a line with a slope of 0 and passing through the point (5,4).
Hint: To answer this question, consider the type of line that has a slope of 0. Then write an equation of that line using the values in the ordered pair.

2 answers

6 slope? it is undefined, the line is vertical

7 y=4
find an equation for the line satisfying the given conditions Y-intercept 8 and perpendicular to 3x-y +11=0