Answer:
a) A cross b) A stool c) One foot table
Step-by-step explanation:
Hi there!
Check the pictures below for better visualizing.
a) Cross
The figure of a cross shows clearly one normal line perpendicular to another perpendicular one. They cross each other.
b) Circle
A stool has a normal line perpendicular to the ground.
c) One foot table
In this Table, we have a normal line perpendicular to the ground and its top.
Here are the examples for
1. a normal line to a line
The corner of a photo frame, or the corner of a note book
2. A normal line to a circle
A circular plate balanced on a scale
3. A normal line to a plane
The pole standing on a plain ground
A the first option
So with this, you can rewrite the equation as:
Firstly, solve the multiplication:
Next, combine like terms, and <u>your answer will be: </u>
constant of variation is -3/4
Vertical
Horizontal
Diagonal