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
Elina [12.6K]
3 years ago
14

Look at this table: Is this relation a function?

Mathematics
1 answer:
ivann1987 [24]3 years ago
3 0

Answer:

No.

Step-by-step explanation:

    To be a function, each input (x value) must go to exactly one output (y value). In this instance, the input 5 has an output of -15 and 4. This breaks the rule. Therefore, this relation is not a function.

You might be interested in
at the beginning of the year the teacher taught 135 students as the year progressed got 5 new students. Now teacher has 140 stud
77julia77 [94]
96%
135÷140=.96
checking your work:
.96×140= 134.5 rounded= 135
4 0
3 years ago
Please help with as many as possible!! I am learning slopes, and I don't understand. Thanks!!
aleksandr82 [10.1K]

First question: y = -2x - 1.

Second Question: y = -4x + 3

Third Question: y = -3x - 5

The work for the first problem is shown in the attachment. The 2nd and 3rd problems use different numbers.

4 0
4 years ago
Write the first four terms of a sequence given the recursive rule below:
777dan777 [17]

Answer:

The first four terms of the sequence is : A)   7, 17, 37, 77.

Step-by-step explanation:

The given function f(n) = 2 x  f(n − 1) + 3

Also, f(1)= 7

<u>FOR n= 2</u>

f(2) = 2 x f(2-1) + 3  = 2 x f(1)  + 3

      = (2 x 7) + 3 = 14 + 3 = 17

⇒f(2) = 17

<u>FOR n= 3</u>

f(3) = 2 x f(3-1) + 3  = 2 x f(2)  + 3

      = (2 x 17) + 3 = 34 + 3 = 37

⇒f(3) = 37

<u>FOR n= 4</u>

f(4) = 2 x f(4-1) + 3  = 2 x f(3)  + 3

      = (2 x 37) + 3 = 74 + 3 = 77

⇒f(4) =77

So, the first four terms of the sequence are 7, 17, 37, 77.

A) is the correct option.

5 0
3 years ago
Parallel and perpendicular lines choose the equation and the slope of the line that passes through (4,-2) and is parallel to the
strojnjashka [21]

I’m pretty sure it’s just x=-2

3 0
3 years ago
If a point is equidistant from the endpoint of segment, then it is
Mashutka [201]

Hi

.... then it is  located on the perpendicular bisector.

7 0
3 years ago
Other questions:
  • aura, brian and eric have a total of $86 in their wallets. eric has 2 times what brian has. laura has $6 less than brian. how mu
    5·1 answer
  • Evaluate |x| + (-2x 2) for x = 3.
    13·1 answer
  • Tasha is planning an expansion of a square flower garden in a city park. If each side of the original garden is increased by 7 m
    11·1 answer
  • M/5-3= 2 what is m in the equation
    13·2 answers
  • Three people play a game on each spinner in the previos problem.
    10·1 answer
  • Alanna tried to solve an equation step by step. 4c=12 4c/4=12*4 Step 1 c=48 Step 2
    6·1 answer
  • Tanya is having a bake sale and must bake cupcakes. She has cupcakes donated by a friend and after her
    10·1 answer
  • Find the lcm of 56 and 72​
    15·1 answer
  • How can I solve this question please I need help
    11·1 answer
  • The recipe says he needs 450 grams of rice for 6 people
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!