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
tester [92]
2 years ago
9

(7,-1) and ( 21,-5) what is the slope

Mathematics
1 answer:
mart [117]2 years ago
8 0

Answer:

-2/7

Step-by-step explanation:

Going from (7,-1) to ( 21,-5) we see x (the 'run') increasing by 14 and y (the 'rise') decreasing by 4.  Thus, the slope of the line connecting these two points is m = rise/run = -4/14, or -2/7.

You might be interested in
(-32ux+19u^2x^3-12u^6x^7) divided by (-4u^2x^3)
Serjik [45]

Answer:

\left(-32ux+19u^2x^3-12u^6x^7\right)\:divided\:by\:\left(-4u^2x^3\right)

Step-by-step explanation:

Factor the numerator and denominator and cancel the common factors.

\frac{8}{ux^2}\:-\frac{19}{4}+3u^4x^4

3 0
2 years ago
How do you find values of pro-numerals ?
QveST [7]
To determine to measure of the unknown angle, be sure to use the total sum of 180°. If two angles are given, add them together and then subtract from 180°. If two angles are the same and unknown, subtract the known angle from 180° and then divide by 2.
3 0
2 years ago
Read 2 more answers
Beth’s father asked her to buy party favors for her little brother’s birthday party. Party hats cost $1.60 each, balloons cost $
Studentka2010 [4]
$36
I think
$0.89 rounds up to $1.00
$0.75 rounds up to $1.00
$1.60 rounds up to $2.00
then multiply each by 9 for the 9 children
9
9
18
then add together
9+9+18=36
5 0
3 years ago
0.6(10m-5n) do you know this
DIA [1.3K]
0.6*10m=6m  0.6*5n=3n rewrite 6m-3n
hope this helps have a nice nite
5 0
3 years ago
Helppppppp pllzzzzzzz
torisob [31]
I can't answer this because I don't know what she was starting with
5 0
3 years ago
Other questions:
  • The number of students in each of the seventh grade homerooms that volunteer in the office are shown in the table. use mental ma
    14·1 answer
  • Write an equation for the translation of y = |x|.
    6·1 answer
  • Classify the decimal expansion of each fraction as a terminating decimal or a repeating decimal.
    11·2 answers
  • Can you please answer this question? Thank you
    15·1 answer
  • Which of the following is the solution set of –4 < 3t + 5 ≤ 20?
    15·1 answer
  • Ronald went bowling with his friends. He paid $9 to rent shoes, but has a coupon for $3 dollars off the shoes(combine like terms
    15·1 answer
  • If after 5 minutes the tank has drained by 4.5 gallons, what is the rate in gallons per minute that the tank is draining?
    8·1 answer
  • What is the slope of the line that passes through the points (1,-6) and (-8,9)?
    11·1 answer
  • The expression 52 - 4 of (17 - 12) + 4 × 7 is equal to<br> 70<br> 60<br> 50<br> 48
    5·1 answer
  • Simplify the expression please help ASAP
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!