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
Savatey [412]
3 years ago
10

Which is a solution of the equation?

Mathematics
1 answer:
dem82 [27]3 years ago
3 0

Answer:

b

Step-by-step explanation:

to determine which point is a solution, substitute the x-coordinate of the point into the equation and if the value is equal to the y-coordinate of the point then it is a solution.

(a) (- 1, 3)

y = (- 2 × - 1) + 4 = 2 + 4 = 6 ≠ 3 ⇒(-1, 3) is not a solution

(b) (- 2, 8)

y = (- 2 × - 2) + 4 = 4 + 4 = 8 ⇒ (- 2, 8) is a solution

(c) (0, 1)

y = 0 + 4 = 4 ≠ 1 ⇒ (0, 1) is not a solution

(d) (4, 2)

y = (2 × 4) + 4 = 8 + 4 = 12 ≠ 2 ⇒ (4, 2) is not a solution


You might be interested in
Which equation can be used to calculate the area of the shaded triangle in the figure below?
lozanna [386]

Answer:

A

Step-by-step explanation:

The area (A) of a triangle is calculated using the formula

A = \frac{1}{2} bh ( b is the base and h the perpendicular height )

here b = 14 and h = 4, hence

A = \frac{1}{2} (14 × 4) = 28

7 0
3 years ago
I need help with finding the sum of (x^4 + 2x^3 - 7x - 9) + (x^5 - 2x^4 + 8x + 18) in standerd form
Lilit [14]

Answer:

Step-by-step explanation:

(x^4 + 2x^3 - 7x - 9) +

(x^5 - 2x^4 + 8x + 18)

x^5 - x^4 + 2x^3 + x + 9

3 0
3 years ago
What are two equivalent ratios for 8:4
Ivenika [448]
4:2 and 2:1 are equivalent ratios to 8:4
8 0
4 years ago
Read 2 more answers
An industrial factory makes 2 3/8 yards of rope every minute. The cost of each yard is $4.06. What is the total cost of rope tha
kifflom [539]
I think here the answer is D
5 0
3 years ago
A bag contains 3 red pens 5 blue pens and 2 black pens a pen is selected at random and is not replaced what is the probability o
LUCKY_DIMON [66]

Answer: 1/6

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
Other questions:
  • When Megan solved this system using the elimination method , she added the equations together and got the equation 4y = 16. Then
    6·1 answer
  • What is the median value of the data set shown below?<br><br> .67, .25, .82, .4, .2, .66, .48, .51
    9·1 answer
  • Andrew makes $6 an hour plus $9 an hour for every hour of overtime. Overtime hours are any hours more than 40 hours for the week
    7·2 answers
  • Igor Stravinsky Tires sells approximately 3,760,000 car tires and 1,200,000 truck tires each year. About 47,000,000 care tires a
    10·1 answer
  • Look at the graph of a line and write its equation​
    9·1 answer
  • Its a rigth triangle 18ft and 24ft?
    7·1 answer
  • PLEASE HELP !!
    13·1 answer
  • What the answer of the question is
    11·1 answer
  • Katie is incorrect since she has 4 gallons left in the container.
    14·1 answer
  • A relatively prime date is a date for which the number of the month and the number of the day are relatively prime. For example,
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!