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
vazorg [7]
2 years ago
10

Which is an equation of the line containing (1, –3) and (7, 15)?

Mathematics
1 answer:
ahrayia [7]2 years ago
3 0
Answer:

y = 3x - 6

Step-by-step explanation:

(1, -3) (7, 15)

Step 1. Find the slope

Slope = 3

Step 2. Create the equation of the slope then use a point and plug it in as terms of x and y with a y-intercept at the end

y = 3x + b

(15) = 3(7) + b

15 = 21 + b

15 - 21 = b

b = -6

Thus, the equation of the line is y = 3x - 6
You might be interested in
How many 5 pound bags of apples can be made from 400 apples each weighing 1/4 pound?
RUDIKE [14]
20 is the answer.........
7 0
2 years ago
Read 2 more answers
When the amount paid for land is 36,000 and the amount for expenses is 10,000 what is the balance in total transactions
I am Lyosha [343]
46,000 is the total transactions.
5 0
2 years ago
Please help please anyone please help me with this please please help
77julia77 [94]

Answer:

plleaseeeeeeeeeeeeeeeeeeeeeeeee eeeeeeeeee

Step-by-step explanation:

4 0
2 years ago
Read 2 more answers
Find the equation of the line through point (3,−3) and parallel to y=3x−4. Use a forward slash (i.e. "/") for fractions (e.g. 1/
exis [7]

Answer:

y =3x - 12

Step-by-step explanation:

I'm fairly certain this is the answer.

Consider the point (3,-3). In terms of variables this is written (x,y).

Remember that the equation for slope is y = mx + b.

In that equation, "b" is your y-intercept, and "m" is your slope.

If 2 lines are parallel, they have the same slope but different y-intercepts. So you can use the slope from the equation y=3x-4 to find the parallel line. You can also plug in the values 3 and -3 to solve for b, our y-intercept.

If we set up the equation, we have -3 = 3(3) + b.

Now solve for b.

-3 = 9 + b

Combine like terms, so that -12 = b, and you have your y-intercept.

To create the equation, take out the coordinate pair that the line passes through, and only have the SLOPE and the Y-INTERCEPT showing in the equation.

Therefore, y = 3x - 12

5 0
3 years ago
NEED ANSWERS ASAP PLEASE
WITCHER [35]

Answer:

the first one is 4 and 5

Step-by-step explanation:

the second one is 45 because 15+15+15 is 45, you get 15 by the square root of 225

4 0
3 years ago
Read 2 more answers
Other questions:
  • Please help :)))))))))))
    9·1 answer
  • (x + 9) (x + 1)<br><br> Use the FOIL method, then Explain
    15·1 answer
  • PLEASE HELP.
    7·2 answers
  • 2,837 + 3,990<br> What the answer
    7·1 answer
  • If isosceles triangle ABC has a 130° angle at vertex B, which statement must be true?
    8·2 answers
  • HELP ASAP!! Verona is solving the equation –3 + 4x = 9. In order to isolate the variable term using the subtraction property of
    9·1 answer
  • Asap asap pls help no idea will mark brainliest !
    7·1 answer
  • In a school, the number of boys is 9 more than thrice the
    7·2 answers
  • Solve for the missing variable. x = ?
    11·2 answers
  • Can u like answer one of them like number three if u answer all of them I’ll make u brainly tho-
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!