Answer:
The slope is 3
Step-by-step explanation:
Slope= (y2-y1)/(x2-x1)
(4-1)/(4-3)= 3/1=3
The slope is 3
Answer:

Step-by-step explanation:
Given


Required
Determine the length of the aquarium
The area of a rectangular base is calculated as:

Substitute values for Area and Width

Make Length the subject

Factorize the numerator


Answer:
x-intercept= 12
y-intercept=-4
Step-by-step explanation:
To simplify that equation you would first subtract 8 from both sides, getting 7x=28. You would then divide both sides by 7, getting x=4.