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
ratelena [41]
3 years ago
6

PLEASE HELP ASAP AND ONLY DO IT IF U KNOW HOW TO IM GIVING BRAINLIEST

Mathematics
1 answer:
Artyom0805 [142]3 years ago
3 0

Answer:

Line l (red line): y=4

Line m (black line): y=-2x+4 or y=4-2x

Line n (green line): y=x-1

Line p (blue line): x=-4

Step-by-step explanation:

Line l (red line):

Line l is horizontal. Horizontal lines have y equal to a constant, in this case 4.

y=4

Line m (black line):

Find slope using two points (0,4) and (2,0)

(y2-y1)/(x2-x1)

(4-0)/(0-2)

4/-2

-2

y=mx+c, where m is the slope and c is a number

y=-2x+c

sub in a point (eg (-1,6))

6=-2(-1)+c

6=2+c

c=4

y=-2x+4 or y=4-2x

Line n (green line):

Find slope using two points (3,2) and (2,1)

(y2-y1)/(x2-x1)

(2-1)/(3-2)

1/1

1

y=mx+c, where m is the slope and c is a number

y=1x+c

y=x+c

sub in a point (eg (1,0))

0=1+c

c=-1

y=x-1

Line p (blue line):

X value is constant at -4. x=-4

You might be interested in
<img src="https://tex.z-dn.net/?f=%20%5Cfrac%7Bx%20%2B%201%7D%7B2x%20-%201%7D%20%20-%20%20%5Cfrac%7Bx%20-%201%7D%7B2x%20%2B%201%
lubasha [3.4K]

x=0

because you must

determine the undefined range

write all numerators above the common denomonator

multiply the parenthesis

collect the alike terms

remove parenthesis

eliminate the opposites collect the like terms

set the numerator equal to 0

divide both sides by 6

check if thesolution is the defined range

if so then you would find your answer X=0

8 0
3 years ago
Solve A=p+prt for r.
Furkat [3]

A = p + prt

The above equation can be solved for “r” in such a way.

Subtract “p” from both sides;

A – p = p + prt – p

A – p = prt

Divide both sides by “p” and “t”;

A/pt – p/pt = prt/pt

A/pt – 1/t = r

Or

<span>r =  A/pt – 1/t</span>

3 0
3 years ago
The common ratio of a geometric series is \dfrac14 4 1 ​ start fraction, 1, divided by, 4, end fraction and the sum of the first
myrzilka [38]

Answer:

The common ratio of a geometric series is \dfrac14

4

1 ​

start fraction, 1, divided by, 4, end fraction and the sum of the first 4 terms is 170

The first term is 128

Step-by-step explanation:

The common ratio of the geometric series is given as:

r =  \frac{1}{4}

The sum of the first 4 term is 170.

The sum of first n terms of a geometric sequence is given b;

s_n=\frac{a_1(1-r^n)}{1-r}

common ratio, n=4 and equate to 170.

\frac{a_1(1-( \frac{1}{4} )^4)}{1- \frac{1}{4} } = 170

\frac{a_1(1- \frac{1}{256} )}{ \frac{3}{4} } = 170\\\\ \frac{255}{256} a_1 = \frac{3}{4}  \times 170\\\\\frac{255}{256} a_1 = \frac{255}{2}  \\\\\frac{1}{256} a_1 = \frac{1}{2}  \\\\ a_1 = \frac{1}{2}   \times 256\\\\a_1 = \frac{1}{2}   \times 256 \\\\= 128

8 0
3 years ago
At a Halloween party the goody bags had 1 Mini Snickers,
iogann1982 [59]

Answer:

fwnancasca

Step-by-step explanation:

32+9

7 0
3 years ago
I need help with this one.
Elanso [62]

Answer:

y=(-4/1)x-5

Step-by-step explanation:

You need to find the slope of the line and the y intercept, you can do this by plotting the points into a graph and figuring it out that way, or you can use the equations y2-y1/x2-x1 (for slope) and y=(*the slope from the other equation*)x+b. For both equations plug in a corresponding x and y coordinate given on the list (y1 and y2 would be consecutive coordinates, so 1 and 2, and same for x1 and x1, so -9 and -13). You should get (-4/1) for the slope, and when you plug that into the other equation you should get 5. Lastly you plug all these numbers into y=mx+b, and you get your answer.

Hope this helps :)

3 0
3 years ago
Other questions:
  • A builder could get 6 sheets of sheetrock for 3$. If he bought 60 sheets , how much money would he have spent
    8·1 answer
  • Help please with some 7th grade math
    6·1 answer
  • An exponential function is the inverse of a logarithmic function.<br> A)True<br> B)False
    14·2 answers
  • The width of a rectangle is
    15·1 answer
  • 23 clothespins are placed on a clothesline at 2-foot intervals. How far is it from the first clothespin to the last one
    8·1 answer
  • I need help with this <br><br> look at picture <br><br> Complementary angles
    12·2 answers
  • Please help, and i will mark you BRAINLIEST
    8·1 answer
  • The following list contains the number of movies that a group of 10 students saw in theaters in the past 12 months. 18, 15, 20,
    11·1 answer
  • Find the length of the third side. If necessary, round to the nearest tenth. <br><br> 18<br><br> 30
    6·1 answer
  • To make her fruit punch for the end-of-year schoolcelebration, Yasmin uses 4 cups of papaya juice for every 6cups of pineapple j
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!