3(k-2)² -2
3(k²-4k+4) -2
3k²-12k+12-2
3k² -12k +10
Answer:


Step-by-step explanation:
Given
Represent apple with A and Banana with B
Required
Determine the relationship between A and B
From the question, we understand that:
B costs half as much as A
This can be represented as:


Multiply both sides by 2



The slope of the line that passes through the points (x1, y1) and (x2,y2) is computed as follows:

In this case, the points are (24, 28) and (8,8), then its slope is:

The slope-intercept form of a line is:
y = mx + b
where m is the slope and b is the y-intercept
Substituting into the general equation with m = 5/4 and the point (24, 28) we get:

Finally, the equation is
y = 5/4x - 2
A heptagon has 7 sides, so 7-2=5