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
Darya [45]
3 years ago
15

Write an equation perpendicular to y = -2x - 7 that passes through the point (4,6)

Mathematics
2 answers:
pshichka [43]3 years ago
8 0
THE ANSWER IS: y=1/2x+4

to find a perpendicular line, get the reciprocal of the slope and multiply by -1
so since the given slope is -2, the reciprocal is -1/2 and multiply by -1 to get 1/2

then put the new slope and the given point into point slope form of a linear equation which is: (y-y1)=m(x-x1)
m=slope= 1/2
given point (x1,y1) = (4,6)
(y-6)=1/2(x-4)

you can multiply this out or get standard form:
y-6=1/2x-2
y=1/2+4
blagie [28]3 years ago
6 0
There is no photo of the equation I can’t help you if you don’t give me something to work with
You might be interested in
The regular selling price of an item is $169. For a special year-end sale the price is at a markdown of 20%. Find the discount s
arlik [135]
I think that the answer is 845
3 0
3 years ago
What is the slope of the line?<br> У<br> 1<br> X Х
ankoles [38]

Answer:151500

Step-by-step explanation:the is the answer

6 0
3 years ago
We are interested in the dimensions of a certain rectangle. this rectangle has length twice the side of the square and width thr
Mila [183]
Area of square = s^2
Area of Rectangle = lw
l = 2s

w+3 = s
solve for w, w=s-3
Now we have l and w.
Plug both into area of rectangle formula so: (2s)(s-3)
Since both areas are equal set both equations equal to each other:
(2s)(s-3)=s^2
Now simplify
2s^2-6s=s^2
s^2-6s=0, Solve for s.
Factor polynomial. s(s-6)=0 , s can be equal to 0 or 6. HOWEVER, you cannot have a side length of 0 therefore the side length has to be 6.
Now plug in s for the length formula for the rectangle:
l = 2s so... l = 2(6) so length of rectangle = 12.
Now plug in s for the width formula for the rectangle:
w+3=s so... w+3=6 so width of rectangle = 3.
Now the dimensions of the rectangle are 12 by 3. 12 being length and 3 width.
To CHECK:
Find area of rectangle:
A=lw so A=3 times 12 so A=36
Find area of square:
We know the side is equal to 6 so
A=s^2 so 6^2 = 36
The areas are equal that verifies the answer of 12 by 3.
8 0
3 years ago
How do I solve this and what is the answer
expeople1 [14]
(-3) - (-3) = - 6
3 + (-3) = 0
4 0
3 years ago
4x – 3y=8<br> 2. 5x – 2y = -11
AlladinOne [14]

Answer:

x = -7

y =  - 12

Step-by-step explanation:

The given system is:

4x-3y=8

5x-2y=-11

We make x the subject in the top equation to get:

x =  \frac{3}{4}y + 2

Plug this expression for x in the bottom equation to get

5( \frac{3}{4}y + 2) - 2y=  - 11

We expand to obtain

\frac{15}{4} y + 10 - 2y =  - 11

Multiply through by 4

15y + 40 - 8y =  - 44

Group similar terms

15y - 8y =  - 44 - 40

7y =  - 84

y =  -  \frac{84}{7}  =-12

This means

x =  -12\times  \frac{3}{4}  + 2

x =  - 7

6 0
4 years ago
Other questions:
  • Please help...........................................
    6·2 answers
  • 1/2(n-4)-3=3-2(2n+3​
    6·1 answer
  • At a school, 147 students at least play one sport. this is 60% of the students at the school. how many students are at the schoo
    15·1 answer
  • Which of the following would justify step 6?
    5·1 answer
  • I don’t not know how to solve this, can someone please explain?
    6·1 answer
  • I need help ASAP please
    15·1 answer
  • Kei buys a table and 12 chairs. Each chair cost the same price. The table cost $165. The total cost for the table and 12 chairs
    12·2 answers
  • What is the value of 24,093 + 3?<br> A. 831<br><br> B. 8031<br><br> C. 8301<br><br> D. 8310
    9·1 answer
  • PLEASE HELP MEE!!
    7·1 answer
  • A 6-pack of toilet paper costs $5.40.  A 12-pack of toilet paper costs $11.  Which package offers the best price per roll?​
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!