1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Nastasia [14]
3 years ago
10

What are the coordinates of the hole in the graph of the function f(x)? f(x)=x2+3x−28x+7

Mathematics
1 answer:
Irina-Kira [14]3 years ago
6 0

9514 1404 393

Answer:

  (-7, -11)

Step-by-step explanation:

  \dfrac{x^2+3x-28}{x+7}=\dfrac{(x+7)(x-4)}{x+7}=x-4\qquad x\ne-7

The hole is at x=-7. The left- and right-limits at that point are -7-4 = -11. So, the coordinates of the hole are (-7, -11).

You might be interested in
Someone please help meee
zzz [600]
B = -16
m = (-15-(-16))/18-0 = 1/18
y= 1/18x - 16
6 0
3 years ago
For a set of five whole numbers, the mean is 4, the mode is 1, and the median is 5. What are the five numbers?
zmey [24]
SO we need 5 numbers that equal to 20, with 5 being the middle number, and ones being the most used number so

1 1 5 x y

According to this, x and y must equal 13 and both be bigger then 5. Because we can rule out every other number, x and y must be 6 and 7.

Your 5 numbers are 1, 1, 5, 6, 7.
5 0
3 years ago
In how many ways can you spell the word ROOM in the grid below? You can start on any letter R, then on each step you can step on
Zina [86]

Answer:

  84? Not sure but pretty sure

Step-by-step explanation:

In a straight line, the word can only be spelled on the diagonals, and there are only two diagonals in each direction that have 2 O's.

If 90° and reflex turns are allowed, then the number substantially increases.

Corner R: can only go to the adjacent diagonal O, and from there to one other O, then to any of the 3 M's, for a total of 3 paths.

2nd R from the left: can go to either of two O's, one of which is the same corner O as above. So it has the same 3 paths. The center O can go to any of 4 Os that are adjacent to an M, for a total of 10 more paths. That's 13 paths from the 2nd R.

Middle R can go the three O's on the adjacent row, so can access the three paths available from each corner O along with the 10 paths available from the center O, for a total of 16 paths.

Then paths accessible from the top row of R's are 3 +10 +16 +10 +3 = 42 paths. There are two such rows of R's so a total of 84 paths.

6 0
3 years ago
Read 2 more answers
How many times does 12 go into 80 the times you have done 12 into 80 is when you count to 12 or 80 or do 80 or 12 jumping jacts
JulijaS [17]
80÷12= 6 2/3

12×12×12×12×12×12=72

so 12 goes into 80 evenly 6 times, but there is a remainder so you have to include it

80-72=8
so that leaves you with 8/12 which is 2/3 when simplified

now you have 6 + 2/3 = 6 2/3
4 0
4 years ago
Which statement best describes the relationship between the number of chores completed and the number of hours spent on the inte
Maksim231197 [3]
C. For every decrease of one chore completed, one hour was spent on the internet.
4 0
3 years ago
Other questions:
  • In the activity graph below, where time is measured in hours, what is the minimum time to finish the project?
    10·1 answer
  • High school math please help<br> A) 1.5<br> B) 5<br> C) 1<br> D) 0.8
    13·2 answers
  • Suppose a study estimated that 64% of the residents of a town (with an error range of +-12 percentage points at 95% confidence)
    15·1 answer
  • What is a fraction equation that equals 1
    5·2 answers
  • The owner of a rental company rents bicycles and tricycles and keeps inventory by counting seats and wheels. One day, he counts
    9·1 answer
  • Lindsey took out an 80/20 mortgage to buy a house costing $145,000. The
    9·1 answer
  • if you can frost one cake with 3/4 cup of frosting how much cake can you frost with 1/4 cup of frosting?​
    7·1 answer
  • WILL GIVE BRAINLIEST
    8·2 answers
  • A) When I add 8 the answer is 30.
    12·1 answer
  • Using the net below, find the surface area of the triangular prism.
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!