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
Rom4ik [11]
3 years ago
8

How do you write an equation of each line I. Slope- intercept form? I’m really confused.

Mathematics
1 answer:
Anarel [89]3 years ago
8 0
The slope intercept form is y = mx + b

Where m is the slope and b is the y-intercept.

From the graph, the y-intercept is on point (0,20), so b = 20

To find the slope, find two points that fall perfectly on the line.  The two points I see are (0,20) and (2,80).  

To find the slope, solve:  (80-20)/(2-0) = 60/2 = 30
So m = 30

So we have our equation:  y = 30x +20
You might be interested in
Which ordered pairs in the form (x, y)(x, y) are solutions to the equation 3x−4y=213x−4y=21 ?
Natalija [7]
None of these couples are solutions, (11, 3)(11, 3); (−1, −6)(−1, −6); (−3, 3)(−3, 3); <span>(7, 0). Perhaps the choice of answer are insufficient. we can add (1, 48) the couple (7, 0) and (7, 0)(1, 48) is a true answer, why? because it verifies the equation.</span>
5 0
3 years ago
Read 2 more answers
Assuming z is positive, which of the following is equivalent to the expression (z3−−√7)8?
andreev551 [17]

Answer:

b

Step-by-step explanation:

4 0
3 years ago
Members of the band sold juice and popcorn at a college football game to raise money for an
den301095 [7]

Answer:

2.50x+1.25y=z

Step-by-step explanation:

Let the number of juice bottles = x

And the number of containers of popcorns=y

And the total number of juice bottles and containers of popcorns=z

Total number of juice bottles=x times $2.50

Total number of containers of popcorn= y times $ 1.25

equation; 2.50x+1.25y=z

5 0
2 years ago
List all the factor pairs in the table of the factors 12
Drupady [299]
<span>1X12, 2X6, 3X4, 4X3, 6X2, and 12X1 are the factor pairs of 12

</span>
8 0
3 years ago
Read 2 more answers
The following are all 6 quiz scores of a student in a statistics course. Each quiz was graded on a 10-point scale. 8,6,9,9, 8, 8
Rufina [12.5K]

Answer:

mean=6+8+8+9+9+10divided 6 =

8 0
3 years ago
Read 2 more answers
Other questions:
  • Is 2.5(3+x ) equivalent to 2.5x + 7.5
    9·2 answers
  • Novak wants to print books and magazines. He wants to print a total of at least 40 books and magazines (condition A), with at mo
    14·1 answer
  • A bakery display their cookies equally on 7 trays. if there are 567 cookies, how many cookies are on each tray
    14·2 answers
  • Solve for x in the diagram below.<br> 200<br> (3x + 10°
    10·2 answers
  • Problem: Express the following numbers in standard form:
    5·1 answer
  • Simplify: 3[(5-2)3 + 4]
    15·1 answer
  • What is the difference between -3 and -12? 15. 9. -9. -15​
    7·2 answers
  • Find the volume of a shipping container in terms of x with the given dimensions, length of x+1, width of x-4, and height of x +
    9·1 answer
  • Find the discount rate if the retail price of an item is $70 and its sale price is $42.
    8·2 answers
  • One kilometre is about 0.62 miles. It is 12 kilometres from Noah's house to the
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!