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
Goryan [66]
3 years ago
8

PLEASE NEED HELP WITH THIS

Mathematics
2 answers:
deff fn [24]3 years ago
8 0

Answer:

y=4x

Step-by-step explanation:

In a proportional relationship, two values always have the same ratio to each other. This means that when we look at the equation of a line, y=mx+b, where m=slope and b=how much more plus the slope y is, there cannot be a "b" value.

An example of this is:

If the slope is 3,

y=3x

If x=2, y=6

If x=5, y=15

We can see that for every pair of coordinates, the ratio (5) between x and y remain the same.

y cannot have anything added to i (ex: y=3x+1), otherwise the ratio would change.

Ex:

If the equation is y=3x+1,

If x=1, y=4

If x=2, y=7

We can see that the ratios between the two numbers (1/4, 2/7) are not the same.

In this problem, the only equation without "b" is y=4x. Therefore, the answer is y=4x.

Leokris [45]3 years ago
8 0
Answer:
y=4x
explanation:
You might be interested in
6. Lynne walls dogs every day to earn money. The
Softa [21]

Answer:

22 per dog when she is walking 8

she would make 176 for walking all 8 of them

Step-by-step explanation:

For each additional dog she walks she is giving a discount. If you subtract each one you will see she is giving a 2.75 discount.

40-37.25 = 2.75

37.25-34.50 = 2.75

34.50-31.75 = 2.75

Since you know she gives a discount of 2.75 per dog you can take that times the number of dogs (8).

8 x 2.75 = 22 per dog

Then take that amount and multiply it by the number of dogs she is walking.

8 x 22 = 176 for all 8 dogs

8 0
3 years ago
Please I need some help on this
sladkih [1.3K]
A. a horizontal translation 1 unit to the right.
3 0
4 years ago
. During a year, the probability a structure will be damaged by an earthquake (A) is 0.02, that it will be damaged by a hurrican
enyata [817]

Answer:

0.9506

Step-by-step explanation:

Pr(A) = 0.02

Pr(B) = 0.03

Pr(both) = 0.007

So,

Pr(Not A) = 1 - Pr(A)

               = 1 - 0.02

               = 0.98

Pr(Not B) = 1 - Pr(B)

               = 1 - 0.03

                = 0.97

Pr(Not by both) = 1 - Pr(both)

                          = 1 - 0.007

                          = 0.993

Thus,

Pr(Not B) or Pr(Not A) = 0.97 × 0.98

                                    = 0.9056

∴ the probability that the house would not be damaged by a hurricane or an earthquake during the year is 0.9506.

7 0
3 years ago
Use the patter to find the next number 5 8 13 21 34 55 what comes next
e-lub [12.9K]

next number would be 89, because you add the number before to get the next,

8 + 5 = 13 + 8 = 21 + 13 = 34 + 21 = 34 + 21 = 55 + 34 = 89

final answer: 89

3 0
3 years ago
Read 2 more answers
What are the roots of the polynomial equation? x² + 7x + 12 = 0 Enter your answers in the boxes. x1= x2=
oksian1 [2.3K]
The equation factors as
.. (x +3)(x +4) = 0
By the zero-product rule, the roots are
.. x1 = -4
.. x2 = -3

3 0
4 years ago
Read 2 more answers
Other questions:
  • Use the formula F=1.8C+32 to convert -20° into fahrenheit.
    12·2 answers
  • Claire's backyard is in the shape of a rectangle and has a length of 19.5 feet it cost her 945 to fence in the yard if fencing c
    8·1 answer
  • 1. Which formula defines the sequence f(1)=2, f(2)= 6, f(3)= 10, f(4)= 14, f(5)= 18?
    13·1 answer
  • What are the values of x in the equation 4x2 + 4x – 3 = 0
    16·1 answer
  • 87 less than the quotient of an unknown number and 43 is -75
    10·2 answers
  • Are the two triangles similar? How do you know?
    9·2 answers
  • NEED HELP ASAP!!!!!
    7·2 answers
  • One liter is approximately 34 ounces. A 2-liter soda bottle can hold how many 12-ounce
    7·1 answer
  • Sarah is buying a necklace which is listed online as costing p dollars. When she goes to check out, she discovers the necklace i
    11·2 answers
  • What type of angles are ∠4 and∠6?
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!