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
andreev551 [17]
3 years ago
13

What is the slope of the line passing through the points (2, −5) and (4, 1)? 2 ​−4/5 ​ ​ 5/4 ​ 3

Mathematics
1 answer:
satela [25.4K]3 years ago
3 0
Just use y2-y2/x2-x1

so

1+5 (because subtracting a negative is the same as adding a positive)

4-2


6/2

or 3/1 which is the same as 3
You might be interested in
Point slope equation slope=8 point on line is (5,6)​
Assoli18 [71]

Answer:

c

Step-by-step explanation:

8 0
4 years ago
Read 2 more answers
What is 14=10×14÷2 ​
WINSTONCH [101]

Answer: 70

Step-by-step explanation:

10*14/2=140/2=70

7 0
4 years ago
For a process, the average range for all samples was 5 and the process average was 25. If the sample size was 10, calculate UCL
alexira [117]

Answer:

8.885

Step-by-step explanation:

Given that :

Sample size, n = 10

The average range, Rbar for all samples = 5

The upper control limit, UCL for the R-chart is :

UCL L= D4Rbar

From the control chart constant table, D4 = 1.777

Hence,

UCL = 1.777 * 5

UCL = 8.885

The UCL for the R-chart is 8.885

7 0
3 years ago
Marcus drew a line from point Y to point W in the rectangle shown below. He created two identical triangles. Classfy the triangl
VikaD [51]
The triangles that would be created if the rectangle has a length and width that are different is a right scalene triangle.

It will have one right angle and all three sides of the triangle will be different lengths because the hypotenuse (the diagonal will be longer than the other two sides.
6 0
4 years ago
Jane has a pre-paid cell phone with Splint. She can't remember the exact costs, but her plan has a monthly fee and a charge for
yan [13]

Answer:

The costs of the plan are $0.15 per minute and a monthly fee of $39

Step-by-step explanation:

Let

x ----> the number of minutes used

y ----> is the total cost

step 1

Find the slope of the linear equation

The formula to calculate the slope between two points is equal to

m=\frac{y2-y1}{x2-x1}

we have the ordered pairs

(100,54) and (660, 138)

substitute

m=\frac{138-54}{660-100}

m=\frac{84}{560}=\$0.15\ per\ minute

step 2

Find the equation of the line in point slope form

y-y1=m(x-x1)

we have

m=0.15\\point\ (100,54)

substitute

y-54=0.15(x-100)

step 3

Convert to slope intercept form

Isolate the variable y

y-54=0.15x-15\\y=0.15x-15+54\\y=0.15x+39

therefore

The costs of the plan are $0.15 per minute and a monthly fee of $39

6 0
3 years ago
Other questions:
  • Emily is making a meal for her family. She uses
    10·1 answer
  • Please solve <br> 11x-99=201-x
    5·2 answers
  • If they are drawn with replacement, what is the probability that both cards are 10s?
    7·1 answer
  • Help me please and explain your work
    8·1 answer
  • Nail this puzzle down
    14·2 answers
  • What is the distance between the points (4,5) and (10, 13) on a coordinate
    14·1 answer
  • PLEASE HELP!!!! 25 POINTS!!!
    12·1 answer
  • Write the equations for the lines parallel and perpendicular to the given line j that passes through Q.
    14·1 answer
  • Simplify the following algebraic expressions.
    8·2 answers
  • Callie runs 30 minutes a day. She has already run 90 minutes this week. How many days will it take her to run at least 240 minut
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!