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
aksik [14]
3 years ago
12

Write the point-slope form of the line passing through (2, -12) and parallel to y=3x.

Mathematics
2 answers:
ziro4ka [17]3 years ago
8 0
Hello :
the line has same slope : y=3x       3 is the slope
<span> the point-slope form is : 
y-(-12) = 3(x-2)
y+12 = 3(x-2)</span>
Wittaler [7]3 years ago
4 0

Answer:

y = 3x-18

Step-by-step explanation:

Given : y=3x

To Find: Write the point-slope form of the line passing through (2, -12) and parallel to y=3x.

Slope of parallel lines are equal .

Standard equation of line : y = mx+c

Where m is the slope

So, on comparing with given equation the slope is 3

So, the line parallel to the given line will also have a slope 3

So, the equation of parallel line = y = 3x+c  --1

Now we are given that this parallel lines passes through (2,-12)

So, substitute (2,-12) in --1

-12 = 3(2)+c

-12 =6+c

c=-18

Substitute the value of c in 1

y = 3x-18

Hence the point-slope form of the line passing through (2, -12) and parallel to y=3x is  y = 3x-18

You might be interested in
Brainliest if corerct
AysviL [449]

Step-by-step explanation:

2x + 2  = 3x - 52

2 + 52 = 3x - 2x

54 = x

4 0
3 years ago
Read 2 more answers
Which figure represents the image of parallelogram LMNP after a reflection across the line y = x? (see image)
loris [4]

When you reflect a point across the line y = x, the x-coordinate and y-coordinate change places. This gives you such reflection rule:

(x,y)\rightarrow (y,x).

From the diagram:

L(3,1), M(4,3), N(5,3) and P(4,1).

Using the reflection rule, you can find coordinates of image points:

L'(1,3), M'(3,4), N'(3,5) and P'(1,4).

As you can see, these are coordinates of vertices of the figure C.

Answer: correct choice is option 3 - figure C.

8 0
4 years ago
Read 2 more answers
How to solve 5(2b-3)-1(11b+1)=20
son4ous [18]

Answer:

b = -36

Step-by-step explanation:

Start by distributing both th 5 and the negative 1 into their corresponding parentheses.

((5*2b)-(5*3)) > (10b - 15)

((-1*11b)+(-1*1)) > (-11b - 1)

so you have:

10b - 15 - 11b - 1 = 20

Next you would Combine like terms to get:

-b - 16 = 20

Add the 16 to both sides

-b = 36

and divide each side by -1

b = - 36

hope this helps

3 0
3 years ago
Solve the inequality<br> -3(j+3)+9j&lt;-15
MAXImum [283]
Simplify
−
3
(
j
+
3
)
+
9
j
-
3
(
j
+
3
)
+
9
j
.
Tap for fewer steps...
Simplify each term.
Tap for more steps...
−
3
j
−
9
+
9
j
<
−
15
-
3
j
-
9
+
9
j
<
-
15
Add
−
3
j
-
3
j
and
9
j
9
j
.
6
j
−
9
<
−
15
6
j
-
9
<
-
15
Move all terms not containing
j
j
to the right side of the inequality.
Tap for fewer steps...
Add
9
9
to both sides of the inequality.
6
j
<
−
15
+
9
6
j
<
-
15
+
9
Add
−
15
-
15
and
9
9
.
6
j
<
−
6
6
j
<
-
6
Divide each term in
6
j
<
−
6
6
j
<
-
6
by
6
6
and simplify.
Tap for fewer steps...
Divide each term in
6
j
<
−
6
6
j
<
-
6
by
6
6
.
6
j
6
<
−
6
6
6
j
6
<
-
6
6
Simplify the left side.
Tap for more steps...
j
<
−
6
6
j
<
-
6
6
Simplify the right side.
Tap for more steps...
j
<
−
1
j
<
-
1
The result can be shown in multiple forms.
Inequality Form:
j
<
−
1
j
<
-
1
Interval Notation:
(
−
∞
,
−
1
)
4 0
3 years ago
Find a ratio that compares the relative sizes of the quantities.<br><br> 3 weeks to 3 days
GuDViN [60]

Answer:

3 to 3, 3/3

Step-by-step explanation:

4 0
2 years ago
Other questions:
  • What is the gcf of 24 and 56
    15·1 answer
  • -18-3 what's the answer
    11·2 answers
  • Factor –8x3 – 2x2 – 12x – 3 by grouping.
    9·1 answer
  • -3.4/p=.06<br> Algrebra problem<br> Please show how to solve
    13·1 answer
  • Write a rule for each pattern. Then use your rule to find the next two terms in the pattern. The numbers are: 1, 4, 9, 16, 25, 3
    8·2 answers
  • Giovanni had seven rows of trading cards each row had five cards then he added three new cards how many cars are there altogethe
    12·1 answer
  • What is the maximum number of times a line can cross the x-axis?
    6·1 answer
  • What is 20 times 45 divided by 6
    7·1 answer
  • Express the area of the entire rectangle.<br> Your answer should be a polynomial in standard form.
    8·2 answers
  • Explain what a positive and negative number means in this situation
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!