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
denis23 [38]
3 years ago
11

Which of the following pairs of lines are perpendicular? How do you know?

Mathematics
1 answer:
Alexeev081 [22]3 years ago
7 0
Hi mate:
Here is your explanation......


Which of the following is perpendicular to 32=16y+64x

Possible Answers:
y=−x/4+7

y=4x+7

y=−4x+7

y=x+1/4

y=x/4+7

Correct answer:
y=x/4+7

Explanation:
Two lines are perpendicular if and only if their slopes are negative reciprocals. To find the slope, we must put the equation into slope-intercept form, y=mx+b, where m equals the slope of the line. We begin by subtracting 16y from each side, giving us 32−16y=64x. Next, we subtract 32 from each side, giving us −16y=64x−32. Finally, we divide each side by −16, giving us y=−4x+2. We can now see that the slope is −4. Therefore, any line perpendicular to 32=16y+64x must have a slope of 1/4. Of the equations above, only y=x/4+7 has a slope of 1/4.

You might be interested in
Given f(x) = the quantity of 3x minus 1, divided by 2 , solve for f−1(4)
hichkok12 [17]
<span>f(x)=(<span><span>3x−1)/</span>2<----Starter </span></span>
y = (3x-1)/2
switch x and y
x = (3y-1)/2
2x = 3y-1
2x+1 =3y
y = 2/3*x + 1/3 
f^(-1) (x) = 2/3*x + 1/3 
f^(-1) (4) = 2/3*4 + 1/3 = 8/3 + 1/3 = 9/3 = 3

I hope this helps. ;)
3 0
3 years ago
Read 2 more answers
Select all the values that make the inequality true​
elena55 [62]

Answer:8

Step-by-step explanation: it cannot be 2, 6, or 5 because they are all less than 7.

7 0
4 years ago
What is 82%, percent of 200?
lesya692 [45]
The answer will be 164
Hope this helps :)
8 0
3 years ago
Read 2 more answers
I need help doing this angle homework and I don’t understand a thing.
sashaice [31]
If you angle at the bottom is 50 that makes the opposite one 50 to and when there is a small square like at the top angle it means it is a 90° angle. 
Since every triangle equals 180° you subtract 140 which is the 2 angles added together and the last angle would be 40°.
7 0
3 years ago
A spinner is divided into four sections, not equally sized, of four colors. Ra
polet [3.4K]
Probability of landing on green would be 19%
3 0
2 years ago
Other questions:
  • the function p(t)=3(e^0.0866t describes how to find the pollution level p(t) in relation to any time t, where t is the number of
    15·1 answer
  • A tissue box is 514 inches tall. The area of the base of the tissue box is 44 square inches. What is the capacity (volume) of th
    8·2 answers
  • In order for the table below to show exponential decay, what must the value of d be in the table below?
    5·2 answers
  • find the value of the variable. if your answer is not an interger, leave it in simplest radical form.
    9·1 answer
  • In the circle m∠ACD=2x+14 and m∠ABD=3x+8<br> what is the value of x
    5·1 answer
  • A double rotation can ___ be written as a single rotation
    13·1 answer
  • Write an equation for the line that passes through (2,10),(0,4)
    14·1 answer
  • Cody's Cafe uses 1 7/10 bags of coffee every day. How many days will 6 4/5 bags of coffee last?
    11·1 answer
  • Graphs that represent situations that may not have numerical values are Called?
    7·1 answer
  • What is 2.73 divided by 30
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!