What is not an acceptable form of proof
1 answer:
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Answer:
See below.
Step-by-step explanation:
The point=slope form is: , where
is the slope.
First, find the slope using to two given points.
We can now plug in the numbers. You can pick any of the two points to use.
Version 1:
Version 2:
If desired, you can simplify this further.
Answer:
The inequality for is:
Step-by-step explanation:
Given:
Width of rectangle = 3 ft
Height or length of rectangle = ft
Perimeter is at least 300 ft
To write an inequality for .
Solution:
Perimeter of a rectangle is given as:
⇒
where represents length of the rectangle and
represents the width of the rectangle.
Plugging in the given values in the formula, the perimeter can be given as:
⇒
Using distribution:
⇒
Simplifying.
⇒
The perimeter is at lest 300 ft. So, the inequality can be given as:
⇒
Solving for
Subtracting both sides by 16.
⇒
⇒
Dividing both sides by 2.
⇒
⇒ (Answer)