Answer:
y = 12/5x + 22
Step-by-step explanation:
First, let's find the slope of the AB line.
y2 - y1 / x2 - x1
3 - 8 / 2 - (-10)
-5 / 12
= -5/12
When a line is perpendicular to something, the slope becomes the opposite.
y = 12/5x + b
10 = 12/5(-5) + b
10 = -12 + b
22 = b
1/6 of a yard is 6 inches. 1/3 of a yard is 12 inches. 5 × 6 = 30. 12 + 30 = 42. 42 ÷ 6 = 7. The student will need to cut 7 pieces of wallpaper.
ANSWER
(-∞,+∞)
EXPLANATION
The given polynomial function is:

The domain refers to all values of x that make the function defined.
Polynomial functions are defined for all real values of x
The domain is the set of all real numbers.
This is written in symbolic representation as
(-∞,+∞)
Answer:
-3.3
Step-by-step explanation:
I had to take a second look because the image and the description wasn't the same, but after simplifying the value, i got -3.3