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
Agata [3.3K]
3 years ago
9

Need help with my precal please!

Mathematics
1 answer:
Margaret [11]3 years ago
5 0

Answer:

y = 3x - 1

Step-by-step explanation

We manipulate the scatter plot feature in Ms. Excel then we simply add the linear trend line displaying the equation on the chart.

The excel output is attached below.

The relation exhibited by the data set is y = 3x - 1; given the value of x, the value of y is obtained by multiplying x by 3 and subtracting 1 from the result.

You might be interested in
A rectangular swimming pool that is 10 ft wide by 16 ft long is surrounded by a cement sidewalk of uniform width. If the area of
cestrela7 [59]
Let 's x the width of the sidewalk.

Area of the swimming pool= 10*16=160 (ft²)
Area of the sideway+the swimming pool= (16+2x)*(10+2x) =160+155

==>160+20x+32x+4x²=160+155
==>4x²+52x-155=0
Δ=52²+4*4*155=5184=72²
==>x=(-52+72)/2=5/2 or x=a negative to exclude.

Width of the sideway=5/2 ft
so tell me if i helped
5 0
3 years ago
I need help with one and two please
xxTIMURxx [149]
1-first rectangle has 2ft as the length and 2ft as the width. The second rectangle has 2ft as the width and 3ft as the length.

2-THe length is add 1 starting from 2.
8 0
3 years ago
What is 6 whole and 3/7 subtract 2 whole and 1/5
soldi70 [24.7K]
You have to find the least command denominator of 7 and 5 which is 35.Then it will be 6 15/35 and 2 7/35. Then Your answer will be 4 8/35
5 0
3 years ago
Find the length of segment AB
fredd [130]

Answer:

question 8: AB = 25 units

wuestion 9: CD = √89 o.r. ≈ 9.4339

explanations in image :)

4 0
3 years ago
Janine watches 12 hours of tv per week, what is the percentage she watches 4 hours?
IRISSAK [1]
4/12=.33 with a little line on top of the 3 on the second two
7 0
3 years ago
Other questions:
  • Use algebra to find the inverse of the function f(x)=3x^5+7
    15·1 answer
  • 34-6t=11t how do i do this.
    12·2 answers
  • An elevator can hold 2,800 pounds or less. Write and solve an inequality that describes how much more weight the elevator can ho
    8·1 answer
  • Jill made 20 muffins. She puts them into 3 boxes and has two muffins left. How many are in each box if they all contain the same
    12·2 answers
  • 9 less than three times a number is 40
    8·1 answer
  • What are the coordinates of the vertex for f(x) =3x^2+6x+3
    10·1 answer
  • A large pizza costs $8.95, plus $0.65 for each additional topping. Ron paid $10.90 for a large pizza. How many additional toppin
    15·1 answer
  • What is 3 3/8+ 5/12=_____.Plz tell me!
    6·1 answer
  • If line a and line b are parallel lines, which statement is true?
    12·1 answer
  • PLSSS HELPPPP I WILLL GIVE YOU BRAINLIEST!!!!!! PLSSS HELPPPP I WILLL GIVE YOU BRAINLIEST!!!!!! PLSSS HELPPPP I WILLL GIVE YOU B
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!