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Veronika [31]
3 years ago
7

The graph below is a function. True or false?

Mathematics
1 answer:
Citrus2011 [14]3 years ago
3 0

Answer:

true!

Step-by-step explanation:

hi, this graph is a function because it passes the vertical line test. there are no x-values with 2 y-values for the same x.

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Any help is very much appreciated!! (:
krek1111 [17]

Answer:

the third option

Step-by-step explanation:

the 5 pounds weight at birth is the starting value.

so, the function needs to have a constant part of at least +5.

and every month 0.5 pounds are added.

that is exactly the situating to use multiplication : weight gain per month times the number of months (plus the starting value of 5 pounds) delivers the weight after a certain number of months.

w = weight after t months

t = number of months measured

4 0
3 years ago
A potato gun is a device made out of plastic pipe that launches a potato using compressed air. They can be great fun, and even e
snow_tiger [21]

Answer:

The potato is 224 feet in the air after 2.75 second on the way up and after 5 seconds on the way back down.

Step-by-step explanation:

Given :  A potato launched by a particular potato gun has a height described by  h ( t ) =-16 t^2+124 t+4.

To find : When is the potato 224 feet in the air?

Solution :

When the potato is 224 feet in the air i.e. h(t)=224

Substitute in the equation h ( t ) =-16 t^2+124 t+4,

224=-16 t^2+124 t+4

16t^2-124 t+220=0

4t^2-31t+55=0

Applying quadratic formula, x=\frac{-b\pm\sqrt{b^2-4ac}}{2a}

Here, a=4, b=-31 and c=55

t=\frac{-(-31)\pm\sqrt{(-31)^2-4(4)(55)}}{2(4)}

t=\frac{31\pm\sqrt{81}}{8}

t=\frac{31\pm9}{8}

t=\frac{31+9}{8},\frac{31-9}{8}

t=5,2.75

The potato is 224 feet in the air after 2.75 second on the way up and after 5 seconds on the way back down.

5 0
3 years ago
What is 9+10 <br>what is 9+10​
IgorLugansk [536]

Answer:

21

Step-by-step explanation:

Please give me brainliest

3 0
3 years ago
Read 2 more answers
A) AA<br> B) SAS<br> C) SSS<br> D) NOT
Vanyuwa [196]
The answer is going to be B)SAS!
7 0
3 years ago
Make sure to show all steps it took to answer this question
Gekata [30.6K]

Answer:

Doctor 1's average is 12 while doctor 2 is 16

Step-by-step explanation:

doctor 1:

20+22+29+15=17=18+1+1+2+3+7+9=144/12=12

doctor 2: 35+20+20+22+23+26+13+17+2+2+3+9=192/12=16

6 0
3 years ago
Read 2 more answers
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