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
Morgarella [4.7K]
3 years ago
14

Find the equation that represents the proportional relationship in this graph, for y in terms of x​

Mathematics
1 answer:
Novosadov [1.4K]3 years ago
5 0
For x=5 y=4 so we can calculate the slope m=(y1-y)/(x1-x)=(5-0)/(4-0)=5/4
then use (y-y1)=m(x-x1) and you get
y=(5/4)x-5
You might be interested in
What are the values of a and b?
ivann1987 [24]

Answer:

<h2>a = 400/21, b = 580/21</h2>

Step-by-step explanation:

Small triangles are similar. Therefore, the sides are proportional

\dfrac{a}{20}=\dfrac{20}{21}               <em>cross multiply</em>

21a=(20)(20)       <em>divide both sides by 21</em>

a=\dfrac{400}{21}

For b, we can use the Pythagorean theorem:

b^2=\left(\dfrac{400}{21}\right)^2+20^2\\\\b^2=\dfrac{160000}{441}+400\\\\b^2=\dfrac{160000}{441}+\dfrac{176400}{441}\\\\b^2=\dfrac{336400}{441}\to b=\sqrt{\dfrac{336400}{441}}\\\\b=\dfrac{\sqrt{336400}}{\sqrt{441}}\\\\b=\dfrac{580}{21}

3 0
3 years ago
BINOMCDF on calculator question
max2010maxim [7]

Explanation:

For the purpose of filling in the table, the BINOMPDF function is more appropriate. The table is asking for p(x)--not p(n≤x), which is what the CDF function gives you.

If you want to use the binomcdf function, the lower and upper limits should probably be the same: 0,0 or 1,1 or 2,2 and so on up to 5,5.

The binomcdf function on my TI-84 calculator only has the upper limit, so I would need to subtract the previous value to find the table entry for p(x).

3 0
3 years ago
Question 13 (1 point)
Ugo [173]

Answer:

A) Fixed Expenses

Step-by-step explanation:

Because you pay every month

6 0
3 years ago
Theresa rolled a number cube, number 1 through 6, two times
Deffense [45]

Answer:

B

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
Find the point where the graph of -2x+2y=4 crosses the y-axis?
topjm [15]
When graph crosses y-axis,  x=0

<span>-2x+2y=4 
</span><span>-2*0+2y=4 
2y=4
y=2

x=0, y=2,
so point is (0,2).
</span>
7 0
4 years ago
Read 2 more answers
Other questions:
  • The triangles are similar.<br> What is the value of x?<br> Enter your answer in the box.<br><br> X=
    15·1 answer
  • Can someone help me
    7·2 answers
  • Solve for d<br><br><br><br>please I will mark brainliest ​
    5·1 answer
  • PLS CAN SOMEONE HELP ME I HAVE TURN THIS IN 10 MINS
    12·2 answers
  • Measure ∠A and ∠B and find their sum. How are the angles related?
    14·2 answers
  • 3.3.C-1
    15·1 answer
  • Anyone 100% kno dis it’s for a test
    15·2 answers
  • Dayami works at Future Shop and earns $10.50/h plus 6% commission on sales. Last
    7·1 answer
  • Find The Slope Of The Line. <br> 1/3<br> 3/1<br> 6/2<br> -3/1
    10·1 answer
  • ARIHANNAL
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!