Answer:
b is the y- intercept
Step-by-step explanation:
Hope this helps :]
Answer:
The inverse of a given function
d) 
Step-by-step explanation:
<u><em>Explanation:-</em></u>
Given that f(x) = 4x + 12
let y = 4 x + 12
4 x = y - 12

we know that y = f(x)
⇒ x = f⁻¹(y)

Put replace 'y' in 'x'

<u><em>Final answer</em></u><em>:-</em>
The inverse of a given function

Answer: Mr. Shahoian need to purchase 9 pieces of fencing.
Step-by-step explanation:
Given: Length of fencing around the flower beds in his backyard = 166.25 ft
The fencing is sold in lengths of 19 ft each.
Number of pieces of fencing = (Length of fencing ) ÷ (19)
i.e. Number of pieces of fencing = 166.25 ÷ 19
= 8.75 ≈ 9
Hence, Mr. Shahoian need to purchase 9 pieces of fencing.