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
Thepotemich [5.8K]
3 years ago
12

Write the equation of a line that is perpendicular to the given line and that passes through the given point. 2x + 4y = –6; (2,

5)
Mathematics
1 answer:
Anna [14]3 years ago
7 0

First we have to find the slope of the given line. We do that by puttiing the equation into slope-interept form. or solving it for y (same thing). 2x + 4y = -6. We move the 2x over by subtraction to get 4y = -2x - 6. Divide both sides by 4 to get the slope-intercept form we are seeking. y=-\frac{1}{2}x-\frac{3}{2}. The slope that is perpendicular to that slope of -1/2 is the opposite reciprocal. Therefore, the perpendicular slope is a positive 2/1 or just 2. If this new line goes through the point (2, 5), it goes through the x value of 2 and the y value of 5. We will use those values along with the slope of 2 to solve for b in our slope-intercept equation. That looks like this: 5=2(2)+b and b = 1. That means our new equation, the one that is perpendicular to the given line, has an equation of y = 2x + 1.

You might be interested in
Max claims that a point on any line that is perpendicular to a segment is equidistant from a segment's endpoints. Charlene claim
yan [13]

Answer:

Charlene claim is true.

Step-by-step explanation:

Max claims that a point on any line that is perpendicular to a segment is equidistant from a segment's endpoints.

It is not necessary as  shown in the diagram (a).

Charlene claims that the line must be a perpendicular bisector for a point on the line to be equidistant from a segment's endpoints.

It is true as shown in the diagram (b).

So, Charlene claim is true.

3 0
3 years ago
The volume of the figure shown is ____ M3
Vesna [10]

Answer: 315m³

Step-by-step explanation: formulae = W x L x H

7m x 3m x 15m

= 315m³//

4 0
3 years ago
Round each factor to the nearest ten to estimate the product of 34 . 39
aev [14]

Answer:

Round 34 down to 30 then round 39 up to 40

Step-by-step explanation:

34 ⟶ 30 34 is rounded down to 30

39 ⟶ 40 39 rounded up to 40

34 ⟶ 30

39 ⟶ 40

34 is rounded down to 30

39 rounded up to 40

Calculate mentally 34 × 39 =  1326

The estimated product is 1326.

3 0
3 years ago
Choosing a number divisible by 3​
sergejj [24]

Answer:

9 or 6 owo

Step-by-step explanation:

uwu

4 0
3 years ago
Can someone help me with this?
algol13

Answer: x=12

Step-by-step explanation:

we know that sum of a triangle is 180 degrees

one angle is 90 degree

the sum will be 90+(2x+1)+(5x+5)=180

substract 90 from both sides

2x+1+5x+5=180-90

7x+6=90

7x=90-6

divide by 7

x=12

8 0
3 years ago
Other questions:
  • The number of students enrolled at a college is 14,000 and grows 5% each year. Complete part 1. EASY 40 POINTS!!!!!!!!!
    8·1 answer
  • the sum of 4 consecutive even integers is 460. Write an equation that models this situation and find the value of the 4 integers
    11·1 answer
  • 1.75 as a mixed number
    5·2 answers
  • Please help me with this question I will give brainliest thank you
    11·1 answer
  • Help please and no links
    7·1 answer
  • Please help with this math problem
    5·1 answer
  • What is the slope for a line containing the following points? (-3,5) (3,1)
    9·1 answer
  • Determine if the expression x is a polynomial or not. If it is a
    7·1 answer
  • A drive-in theater has 20 rows of parking spaces with 15 spaces in each row. About how many parking spaces are there altogether?
    8·2 answers
  • Please answer this ASAP
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!