i really need help on all of these please

I WILL MARK YOU BRAINLYEST if you answer all of my problems !!!!!!!!!!!

fill in the blanks

1.) the graph of x=5 is a --------- line.

2.) the linear equation 2x+4y=9 is written in---------- form.

3.) the linear equation y=6x-7 is written in ----------- form.

4.) the graph of y=-1 is a ------------ line.

Identify the slope and the y- intercept of each linear equation.

5.) y=7x+2 slope=------------ Y-intercept=------------

6.) 10x-5y=30 slope=----------- Y intercept=------------

7.) x-y=0 slope=-------------- Y intercept=----------