Y = (-1/9).x + 4
The slope m of the line perpendicular to y = (-1/9).x + 4 is equal to 9:
(if the product of 2 slopes = - 1, then the 2 lines are perpendicular)
y = 9x + b, Since it passes by the point (-1,0) , then:
0= 9(-1) + b and b = 9
Final equation:
y = 9x+9
Answer:
15
Step-by-step explanation:
Let's call the mystery number x.

Hope this helps!
11/1.
Hope this helps,
and I hope you have a productive day!
Answer:
7 1/4
Step-by-step explanation:
12 3/4- 5 1/2