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
Dmitrij [34]
2 years ago
10

Elliot collected the air temperature and the water temperature at a local river for seven days. His data is displayed on the sca

tter plot 80 70 . Water Temperature (°F) 60 50 60 70 80 Air Temperature (°F) The equation of the line of best fit is y = 0.5% + 25, where i is the air temperature and v is the water temperature. What is the meaning of the slope of the line of best fit? A The water temperaturhis expected to be 0.5 °F less than the air temperature. B. The water temperature is expected to be 0.5 °F greater than the air temperature. C. When the air temperature increases by 1 'F, the water temperature is expected to decrease by 0.5 °F. D. When the air temperature increases by 1 °F, the water temperature is expected to increase by 0.5 °F.​
Mathematics
1 answer:
scoray [572]2 years ago
3 0
Mybe this will help:/

You might be interested in
oberto has $200 in spending money. He wants to buy some video games that cost $25.50 each. Write and solve an inequality to find
denis-greek [22]

Answer:

Step-by-step explanation:

So what you do is

200 divided by 25.50 = about 8

7 0
2 years ago
Read 2 more answers
To find the equation of a line, we need the slope of the line and a point on the line. Since we are requested to find the equati
murzikaleks [220]

Answer:

x-4y+4=0

f(x)=\sqrt x and x=4

Step-by-step explanation:

We are given that a curve

y=\sqrt x

We have to find the equation of tangent at point (4,2) on the given curve.

Let y=f(x)

Differentiate w.r.t x

f'(x)=\frac{dy}{dx}=\frac{1}{2\sqrt x}

By using the formula \frac{d(\sqrt x)}{dx}=\frac{1}{2\sqrt x}

Substitute x=4

Slope of tangent

m=f'(x)=\frac{1}{2\sqrt 4}=\frac{1}{2\times 2}=\frac{1}{4}

In given question

m=\lim_{x\rightarrow a}\frac{f(x)-f(a)}{x-a}

\frac{1}{4}=\lim_{x\rightarrow 4}\frac{f(x)-f(4)}{x-4}

By comparing we get a=4

Point-slope form

y-y_1=m(x-x_1)

Using the formula

The equation of tangent at point (4,2)

y-2=\frac{1}{4}(x-4)

4y-8=x-4

x-4y-4+8=0

x-4y+4=0

8 0
3 years ago
15. (NO CALCULATOR) A restaurant took 1/3 of an hour to use 1/5 of a
kotykmax [81]

Answer:

It would take 5/3 or 1 2/3 hours to use a package of napkins.

Step-by-step explanation:

1/3=1/5

2/3=2/5

3/3=3/5

4/3=4/5

5/3=5/5

5/3= 1 2/3

8 0
3 years ago
Find the value of the inverse function, me need a table with x,y values.<br> y=1/2x+5/2
ankoles [38]
<span> Slope = 1.000/2.000 = 0.500  x-intercept = 5/-1 = -5.00000<span>  y-intercept = 5/2 = 2.50000</span></span>
7 0
3 years ago
BRAINLIESTTTT PLEASE ASAP!!!
podryga [215]
I think that its d seems like it might hope this is right
8 0
3 years ago
Other questions:
  • 2 Justin has $110 to spend at the mall. He wants to buy a hat that costs $25 and a pair
    15·1 answer
  • I need help with 1 2 3 &amp; 4 please help
    8·1 answer
  • Towns x,y, and z are on the same straight road. Town y is between town x and town z. Town x is 57 miles from town z, and town y
    8·1 answer
  • 1. Solve by graphing y = 3x – 5<br> y = -2x + 5
    5·1 answer
  • A line passes through (1,1) , (-2,4) , and (6,n) . Find the value of n.
    6·1 answer
  • Using f(x)=7x+35 what is the y-intercept
    6·1 answer
  • Carl Cornfield has been wondering whether he should plant white corn this year. He decides to sample 100 customers. 38% say they
    10·2 answers
  • What is the difference of TR(325)−TR(321)
    11·1 answer
  • First to awnser will the question correct will get brainlyist
    5·1 answer
  • what happens to the graph when a zero is repeated vs when a zero is not repeated? Use y=(x-3)^2 and y=x-3 to explain.
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!