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
Sergio [31]
3 years ago
8

When you multiply -1, what is the effect on its graph

Mathematics
1 answer:
igomit [66]3 years ago
3 0

When you multiply the input of a graphed equation by -1, the graph will be mirrored over the x-axis.

This is because all positive outputs (y values) become negative, and all negative outputs become positive; thus, resulting in the mirror over the x-axis as it represents a change in sign.

Let me know if you need any clarifications, thanks!

~ Padoru

You might be interested in
If the absolute value of a number is added to the original number will the sum always equal 0
lbvjy [14]
Not necessarily. the absolute value of a number is that number's distance from 0 on a number line. if your taking the absolute value of a negative value, what you stated would be true. however, what if you took the absolute value of a positive number? hope that answers your question.
8 0
3 years ago
Help me plz with this question
Dominik [7]

Answer:

y= -6x+23

Step-by-step explanation:

perpendicular: opposite signs and reciprocal

m= 1/6 and y-intercept = 23

y= -6x+23

3 0
3 years ago
Question 2
svetoff [14.1K]

Answer:

  • A: 37/41

Step-by-step explanation:

<u>We can observe that:</u>

  • The difference of the second and third numbers is equal to 17
  • The difference of the first and fourth numbers is equal to 13

<u>Therefore the missing pair will be:</u>

  • 20+17 = 37 and 28 + 13 = 41

Correct choice is A

3 0
3 years ago
2. The electrical resistance R of a wire varies inversely with the square of its diameter d. If a wire with a
Mariulka [41]

Answer:

0.225 \Omega =225 m\Omega

Step-by-step explanation:

We know (Ohm second law) that R= \frac{k}{d^2} where k inlcudes the rest of the parameters (material, lenght). In our situation we have k= 0.4\cdot9 \Omega mm^2. The moment the diameter becomes 8mm R becomes

R= {{0.4\cdot 9}\over{16}} \Omega = 0.225 \Omega

4 0
3 years ago
18% of the the students at a school are in year 8 and 16% of the students are in year 9. If the school has 126 tera 8 students,
yarga [219]

Answer:

112

Step-by-step explanation:

The general form of all percentage questions is: the chunk= (some percentage) (of the whole), or c=p*w

We know that 18% of students are 8th grade and that is 126 students, so p = 0.18 and c=126 (126 students are 18% of the whole school)

126 = (0.18)w, divide both sides by 0.18

126/(0.18) = w = 700

9th graders are 16% of the school or 16% of 700 students

c = (0.16) 700 = 112 students

5 0
3 years ago
Other questions:
  • Octavia is asking about her age. My brother is 7 years older than I am. Our ages add up to 39. How old are Octavia and her broth
    10·1 answer
  • A circular archery target has a 24-in. diameter. the outer ring is blue. the inner circle is pink with a 6-in. diameter. find th
    6·2 answers
  • Find the value of this expression if x=9 x2 + 6 / x - 6
    6·2 answers
  • Jackson purchased a pack of game cards that was on sale for 22% off. The sales tax in his county is 6%. Let y represent the orig
    15·2 answers
  • a market buys mixed nuts at $15 per round. They want to make a 20% profit. What would you pay for 1 pound of nuts.
    6·1 answer
  • Kala will rent a car for the weekend. She can choose one of two plans. The first plan has an initial fee of $50 and costs an add
    6·1 answer
  • I need help solving this. 8÷2(2+2)​
    10·1 answer
  • What number must be added to 13,875 to result in a sum of 25,884?<br> !1!!!
    12·2 answers
  • HELP PLEASE WILL GIVE BRAINLIEST IF CORRECT
    13·1 answer
  • Principal: $4,000 at 6% for a) 4 years, b) 4 months, and c) 4 days.
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!