He subtracted the 29fron the 30
The area of the mat is 42.67 inches^2 or 42 and 2/3 in^2
Since the argument of the sine function is x without any scaling factor, the period is 2π, the 1st selection.
Answer:
<em><u>slope is -7/8</u></em>
Step-by-step explanation:
ok
first remember these to formulas:

and

now insert the points:
= -7/8
slope intercept form:
y - 4 = -7/8(x - (-5)
y - 4 = -7/8(x + 5)
y = -7x/8 - 3/8
Have a nice day!
and if you have a question or if I did anything wrong please tell me.