For discontinuity of the function:
x² - 7 x - 8 ≠ 0
x² - 8 x + x - 8 = 0
x ( x - 8 ) + ( x - 8 ) ≠ 0
( x - 8 ) ( x + 1 ) ≠ 0
The points of discontinuity are: x = - 1 and x = 8.
As for the Domain of the function:
x ∈ ( - ∞, - 1 ) ∪ ( - 1 , 8 ) ∪ ( 8, +∞ ).
Step-by-step explanation:
n/2 + 3 < 20
50 >= 16- 2n
n / 2.83 > 100
Yes it is the right answer .-.
Answer:
The equation of the line in the slope-intercept form is:
Step-by-step explanation:
The slope-intercept form of the equation of a line is

As y intercept is -8, we have

Since the line is parallel to
, then it has the same slope.
Let's put this equation in
form and find the slope


Thus, the slope is :

Now we can finish the equation of the line in the slope-intercept form

∵
, b = -8
Therefore, the equation of the line in the slope-intercept form is:
Answer: B
Step by Step: If it takes 2 hours to design shorts to get $15 and 1 hours to make shirts for $8 you can multiply 8 by 2 and get 16 which is more than 15. The reason you multiply 8 by 2 is because it takes 2 hours to make 1 pair of shorts. With this you then multiply 16 by 9 which gives you 144.
Hope this helps