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
WINSTONCH [101]
3 years ago
8

The graph of a limacon curve is given. Without using your graphing calculator, determine which equation is correct for the graph

.[-5, 5] by [-5, 5] (1 point)

Mathematics
2 answers:
den301095 [7]3 years ago
6 0
The general form for this curve is:
r = Acos \theta + B
Now find A,B given 2 points:
r(0) = 5, r(\pi) = 1
A +B = 5 \\  \\ -A+B = 1
Solving this system yields:
A = 2, B = 3 \\  \\ r = 2cos \theta + 3
dem82 [27]3 years ago
5 0

Answer:

r = 2 - 3 cos θ

Step-by-step explanation:

This is the best I could come up with.

You might be interested in
Surface area of rectangular prism
Mkey [24]

Answer:

1. 10

2.96

3.252

4.16

5.105

6.90

Step-by-step explanation:

7 0
3 years ago
Help with #2 it has to do with number 1 that is the polygon you need to find the area of it.
Katena32 [7]
Okay, it's the equation to how find area any other way. A=L×W

This means *picture above*

So then you count over each line meaning 1.
This means L=9 and a 1/2. Since its in between the 2 an 3 on the x-axis.
Now for W or width. It equals 3 since you can count 2 lines and one either ends of the polygon is 1/2 each this creates one when added together.

All you do from there is multiply 9 and 3. This should give you A=area.

8 0
3 years ago
Helpppppppppppppppppppp
nata0808 [166]

Answer:

Step-by-step explanation:

x=100 (vertically opposite angle)

6 0
3 years ago
An object is moving at a speed of 9 inches per minute. Express this speed in yards per month.
kodGreya [7K]

Answer:

Speed is the rate of change in position of an object, regardless of direction of travel. Walk forward or backward at 2 meters per second, and your speed is just that: 2 m/s. Velocity is speed in the context of direction. Say you were walking backward again; your velocity is negative 2 m/s, although your speed is still positive.

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
Someone please help me with these too://
algol [13]

Answer:

1.

The slope is 2

The y-intercept is -10

equation: y = 2x - 10

2.

Slope: 2.5

y-intercept: 1

Equation: y = 2.4x + 1

Step-by-step explanation:

1.

x      y

2      12

4      16

8      24

10     28

from 12 to 16 you add 4

from 2 to 4 you add 2

y/x = 4/2 = 2

The slope is 2

The y-intercept is -10

equation: y = 2x - 10

I got the y-intercept because I went from 12 to 0 which is -12, and then 2 - 12 and it's -10

__________________________________________________________

2.

x       y

5      4

20   10

30    14

35    16

from 4 to 10, u add 6

from 5 to 20 you add 15

y/x = 15/6 = 2.5

Slope: 2.5

y-intercept: 1

Equation: y = 2.4x + 1

I got the y-intercept because I went from 4 to 0 which is -4, and 5 - 4 is 1.

Hope this helped

7 0
3 years ago
Other questions:
  • Need help on this question plz help me
    15·1 answer
  • Plz hurry i need this
    13·2 answers
  • What is the value of x?<br><br><br><br> Enter your answer in the box.
    14·1 answer
  • -7+6(n-1) find the fourth term
    14·1 answer
  • Find K, such that the points (-2,2), (2, 6), and (4, K) are collinear. Group of answer choices
    12·1 answer
  • Please help im so confused
    15·1 answer
  • 2.4.RE-1
    10·1 answer
  • PLEASE HELP!!!!!!!!!
    6·1 answer
  • Annora bought a box of cookies that matches the dimensions of the solid below. How many square units of cardboard were used to c
    7·1 answer
  • 4(kr - 8)+5k^2<br><br><br>r=6<br><br>k=9<br><br>show work
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!