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
madam [21]
3 years ago
10

I really need help ASAP

Mathematics
1 answer:
kolezko [41]3 years ago
6 0

Answer:

The first 2 on top is not a function. The 3rd one on top and the bottom 2 are functions.

Step-by-step explanation:

The x-value cannot have more than 1 y-value or else when you plot the points on the graph, it doesn't meet the vertical line test. The vertical line test indicates whether or not the graph is a function. Different x-values can have the same y-value.

Function examples: (3,-4), (5,0), (0,-4), (1,2)

Not a Function examples: (0,8), (2,-1), (0,-2), (-5,3)

You might be interested in
Evaluate c-2c−2c, minus, 2 when c=7c=7c, equals, 7.
____ [38]

Answer:

the correct answer would be 5

Step-by-step explanation:

when c=7, then we put that value in for c in the equation c-2

c-2

(7)-2

5

3 0
3 years ago
An airplane travels 2951 miles in 6.5 hours. what is the speed of the airplane in miles per hour?
Gre4nikov [31]
The speed of the airplane = 2951 / 6.5 = 454 mph
4 0
3 years ago
1×+3=4×-6<br>need help finding this out
sladkih [1.3K]

Answer:

x = 3

Step-by-step explanation:

x + 3 = 4x - 6

add 6 to both sides

x + 9 = 4x

subtract x from both sides

9 = 3x

divide 3 from both sides

x = 3

3 0
3 years ago
Read 2 more answers
What is the vertex of the quadratic function f(x) = (x - 6)(x + 2)?
earnstyle [38]
The vertex is (2,-6)
8 0
3 years ago
Read 2 more answers
HELP THIS IS HARD SOMEONE pls
Lady bird [3.3K]
  • <em>the </em><em>segment</em><em> </em><em>DC </em><em>is </em><em>parallel</em><em> </em><em>to </em><em>its </em><em>image</em><em> </em><em>because</em><em> </em><em>the </em><em>center</em><em> </em><em>of </em><em>dilation </em><em>is </em><em>not </em><em>on </em><em>DC.</em>

<em>HOPE </em><em>IT</em><em> HELP</em>

<em>#</em><em>C</em><em>A</em><em>R</em><em>R</em><em>Y</em><em> </em><em>ON</em><em> LEARNING</em>

<em>FOLLOW</em><em> ME</em><em> </em><em>AND</em><em> MARK</em><em> ME</em><em> </em><em>AS </em><em>BRAINLIST</em><em> PLSS</em>

3 0
3 years ago
Other questions:
  • How many cubic feet of water can a 18 inch by 19 inch by 36 inch aquarium hold?
    8·2 answers
  • Huge 30 points if you answer
    11·1 answer
  • What type of triangle has exactly two acute angles?
    8·2 answers
  • (x+6)(x-5) = x²+x-30
    9·1 answer
  • Please please pleaseeee answer
    13·1 answer
  • NJI.IL ..
    9·1 answer
  • Find the midpoint between P(-5, -3) and Q(-2,8).<br>(4 Points)<br>​
    15·1 answer
  • Let A={15,25,35,45,55,65} and B= {25,45,65} what is A n B?
    10·1 answer
  • Find the value of x so that the function has the givin value<br><br> n(x)=2x+7, n(x)=17
    12·1 answer
  • Brad gets paid one time a day $31 to deliver newspapers for the Washington Post. He also gets paid $0.15 for each paper he deliv
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!