Answer:
y=4x-13
Step-by-step explanation:
7.7 is the greater decimal
the answer is 4.5 ft
Step-by-step explanation:
Step-by-step explanation:
Given that the two fugures in the question above are similar, it means they have the same shape, even though they are if different sizes, the ratio of their corresponding sides are proportional. Thus,
18/x = 8/2
Let's solve for x as required.
We have,
18/x = 8/2
=>Cross multiply:
18 × 2 = 8 × x
36 = 8x
=>Divide both sides by 8
36/8 = x
4.5 = x
x = 4.5 ft
Recall the definition of the composition between two functions:

Similarly, but not always the same:

Use the rules of correspondence of the functions f and g to find the compositions:

Then:

On the other hand:

Therefore, the answers are: