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
Alex Ar [27]
4 years ago
5

Are These Graphs Functions?​

Mathematics
1 answer:
chubhunter [2.5K]4 years ago
4 0
Number one is but number two is not

of more than 1 dot is on an “up and down” line then it’s not a function
You might be interested in
Write the equation of a line passing through the points ​(2​, -4​) and ​(2​, -9​). Write the equation in​ slope-intercept form.
Norma-Jean [14]
1. find our slope: y2 - y1/ x2- x 1

-9 + 4= -5
2 - 2 = 0

m = 0

2. now we need to use our point-slope form to find our y intercept

point-slope form: y - y1 = m(x - x1)

y + 4 = 0(x - 2)

distribute:
y + 4 = 0x

3. get y by itself

y + 4 - 4 = y
0x - 4 = 0x - 4

4. write in slope-intercept form:

y = 0x - 4
OR
y = -4
8 0
3 years ago
A bag contains 7 blue marbles and 7 green marbles. Which shows the likelihood of choosing a blue marble?
satela [25.4K]
Not 100 %  but I would think as likely as not because you have the same amount of both.  1/2 the chance
8 0
4 years ago
Read 2 more answers
HELP please.
Delvig [45]

Answer:

Q1: \frac{3}{4}

Q2: \frac{83}{100}

Step-by-step explanation:

Q1: 12 : 16 = 3 : 4 = \frac{3}{4}

Q2: 8.3 : 10 = \frac{83}{100}

3 0
3 years ago
Which expression represents the product of 83 and x
anzhelika [568]
The product is the result of multiplication

so the product of 83 and x is : 83x
7 0
3 years ago
Read 2 more answers
Which equation is part of solving the system by substitution? 4(y + 11)2 – 3y2 = 8 4(11 – y)2 – 3y2 = 8 4(y – 11)2 – 3y2 = 8 4(–
swat32

Answer:

4(11-y)^{2} -3y^{2}=8

Step-by-step explanation:

we have

x+y=11 ----> equation A

4x^{2} -3y^{2}=8 ----> equation B

Solve the system by substitution

step 1

isolate the variable x in the equation A

x=11-y ----> equation A1

step 2

Substitute the equation A1 in the equation B

4(11-y)^{2} -3y^{2}=8

Solve for y

3 0
4 years ago
Read 2 more answers
Other questions:
  • Solve <br> 3/4 (1/3 divided 1/6)-(-1/2)=
    9·2 answers
  • Given △ABC with AD¯≅DB¯, AE¯≅EC¯, DE=4 cm and you know that DE¯ is a __________. Therefore, BC= __________ cm.
    5·2 answers
  • If p(x) = x^2 - 1 and q(x) = 5(x-1), whoch expression is equivalent to (p-q)(x)
    12·1 answer
  • I NEED HELP FAST
    8·2 answers
  • How can I use fraction circles to find the sum of mixed numbers
    7·1 answer
  • What is the lcm of 3,9, and 15?
    10·2 answers
  • Solve the equation for x. 18=6(2– 8)
    13·1 answer
  • A company sells running shoes . If the price of a pair of shoes In dollars is p, the company estimates that it will sell 50, 000
    7·1 answer
  • Anjana has 4 pencil in her box. Their average length is 10cm. Which of the following is NOT POSSIBLE? A) The shortest pencil in
    5·1 answer
  • How many milillerters of cholcolat milk are in the container shown
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!