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
Mnenie [13.5K]
3 years ago
12

5

Mathematics
1 answer:
LekaFEV [45]3 years ago
8 0

Answer: y-1=\dfrac32(x+3)

Step-by-step explanation:

Slope of a line passes through (a,b) and (c,d) = \dfrac{d-b}{c-a}

In graph(below) given line is passing through (-2,-4) and (2,2) .

Slope of the given line passing through (-2,-4) and (2,2) =\dfrac{-4-2}{-2-2}=\dfrac{-6}{-4}=\dfrac{3}{2}

Since parallel lines have equal slope . That means slope of the required line would be .

Equation of a line passing through (a,b) and has slope m is given by :_

(y-b)=m(x-a)

Then, Equation of a line passing through(-3, 1) and has slope =  is given by

(y-1)=\dfrac32(x-(-3))\\\\\Rightarrow\ y-1=\dfrac32(x+3)

Required equation: y-1=\dfrac32(x+3)

You might be interested in
How many zeros does the equation x^5 – 11^4+ 7 have?
ddd [48]

Answer:

5

Step-by-step explanation:

No. of Zeroes or Roots is equal to the degree of polynomial. Here, the degree of polynomial of the equation is 5. Hence, 5 Zeroes are possible.

5 0
3 years ago
This table gives a few (x, y) pairs of a line in the coordinate plane. What is the x-intercept of the line?
PIT_PIT [208]

Answer:

<em>x=-14</em>

Step-by-step explanation:

The x-intercept of a line is the value of x that makes y=0.

A line can be expressed in its slope-intercept form:

y=mx+b

Once determined the equation of the line, the x-intercept can be calculated by setting y=0 and solving for x.

Let's find the slope of the line.

Suppose we know the line passes through two points A(x1,y1) and B(x2,y2). The slope can be calculated with the equation:

\displaystyle m=\frac{y_2-y_1}{x_2-x_1}

Let's pick the first two points of the table (-94,24) (-74,18). The slope is:

\displaystyle m=\frac{18-24}{-74+94}=\frac{-6}{20}=-\frac{3}{10}

The equation of the line is:

\displaystyle y=-\frac{3}{10}x+b

Now use one of the points to find b, for example (-94,24):

\displaystyle 24=-\frac{3}{10}\cdot (-94)+b

Operating:

\displaystyle 24=\frac{141}{5}+b

Solving:

b=24-\frac{141}{5}=-\frac{21}{5}

The complete equation of the line is:

\displaystyle y=-\frac{3}{10}x-\frac{21}{5}

To find the x-incercept, set y=0 and solve:

\displaystyle 0=-\frac{3}{10}x-\frac{21}{5}

\displaystyle x=\frac{\frac{21}{5}}{-\frac{3}{10}}=-\frac{21}{5}\cdot \frac{10}{3}

x=-14

5 0
3 years ago
Find the value of each variable
Lynna [10]
7.75 and 45 are the variables in this equation
8 0
3 years ago
At the movie theatre, child admission is $5.50 and adult admission is $9.70. On Saturday, 187 tickets were sold for a total sale
MAXImum [283]

Answer:

If i did the math rightthe answer would be 120 adult tickets sold.

4 0
3 years ago
Find the perimeter of this quadrilateral
Paha777 [63]
\bf (x^2-6)~~+~~(2x+5)~~+~~(x^2-3x)~~+~~(4x^2+2x)&#10;\\\\\\&#10;6x^2+4x-3x-6+5\implies 6x^2+x-1
6 0
3 years ago
Other questions:
  • The totally clean toothpaste company advertises that 9/10 of all people surveyed prefer their toothpaste what percent of people
    15·1 answer
  • The radius AND height of a cone are each doubled. What is the new volume?
    12·1 answer
  • Please help with this question
    8·1 answer
  • Wich is the correct fraction representation of books to pens?<br><br> -6/5<br><br> -5/6<br><br> -6/6
    11·1 answer
  • The triangles below are similar.
    10·2 answers
  • Which of the following is NOT a congruence transformation
    6·1 answer
  • You and a friend are baking cookies. You ask how much water she added to the batter and she says "15" What is wrong with her ans
    8·2 answers
  • The width of a rectangle is 5 feet more than its length. The perimeter is, at most,
    13·1 answer
  • Can anyone help? I’d greatly appreciate it :)
    13·1 answer
  • Help please URGRENTTTTT
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!