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
IRINA_888 [86]
3 years ago
10

Complete the point-slope equation of the line through (-4,8) and (4,4)

Mathematics
2 answers:
mixer [17]3 years ago
4 0

Slope formula - (y² - y¹) / (x² - x¹)

(-4, 8) (4, 4)

x¹ = -4

x² = 4

y¹ = 8

y² = 4

4 - 8 = -4

4 - - 4 = 8

Two negatives equal a positive

Simplify -4/8 = -1/2

Answer - -1/2

Hope this Helps!!

S_A_V [24]3 years ago
3 0

Answer:

y-4= -1/2(x-4)

Step-by-step explanation:

First you have to find the slope to write it in point slope

to do this you find change in Y over change in X

From -4 to 4 is postivite 8 and from 8 to 4 its -4

Now you do -4 divided by 8 and get -0.5 or -1/2 for slope now pick one of the points and put it in the formula y-y1=m(x-x1)

You might be interested in
Hours worked 6 Hourly wage 3.95 Plus tips 21.65
AleksandrR [38]
The answer is $45.35
4 0
3 years ago
Compute the probability of event E if the odds in favor of E are (A) StartFraction 20 Over 27 EndFraction (B) StartFraction 25 O
vovikov84 [41]

Answer:

A) 0.4255

B) 0.5813

C) 0.5588

D) 0.7241

Step-by-step explanation:

Assuming that the probability for each case is the same, we can calculate the  probability by dividing the number of favourable cases with the total amount of cases. You can find the total amount of cases by adding the favourable ones with the non favourable ones, so, the probability of each case would be:

A) 20/(27+20) = 20/47 = 0.4255

B) 25/(18+25) =  25/43 = 0.5813

C) 19/(15+19) = 19/34 = 0.5588

D) 21((8+21) = 21/29 = 0.7241

4 0
3 years ago
The length of a rectangular garden is 5x+5
REY [17]

Answer:

4x+14

Step-by-step explanation:

we know that in a rectangle, 2 sides are equal to one another (opposite sides), and the other 2 are equal to each other.

so,

2(5x+5) for the first 2 sides. you'd get 10x+10

2(2-3x) for the other two sides. you'd get -6x+4

add them up, and you'd get 4x+14

6 0
3 years ago
Solve for r<br> rs / a - 3 = k
Jobisdone [24]
You can isolate r to one side of the equation by dividing by adding three, dividing by s, multiplying by a and you get:

r=a(3+k)/s
6 0
3 years ago
If sin(A - 30) = cos 60°, the number of degrees in the<br> measure of angle A is
skad [1K]

Answer:1

Step-by-step explanation:

5 0
2 years ago
Other questions:
  • If the distance covered by an object in time t is given by s(t)=2t^2+3t , where s(t) is in meters and t is in seconds, what is t
    14·1 answer
  • Using your answers from parts b and c, what are the ages of the brother and sister, respectively?
    12·1 answer
  • What is the simplified form of -24m^5 n^4/ 8m^-7 n^-2
    14·1 answer
  • Which completes the syllogism? If a polygon is a square, then it has four congruent sides. If a polygon has four congruent sides
    7·1 answer
  • 3. Simplify: 13.6 - 4.1 - 3.8 + 6.7
    7·2 answers
  • Can someone help me with this I need a answer ASAP
    7·2 answers
  • Lin runs 4 laps around a track in 6 minutes.
    13·1 answer
  • 25 POINTS NO CAP PLEASE HELP ME NEED RIGHT ANSWER
    12·2 answers
  • Justine runs 250 yards in 50 seconds.
    10·1 answer
  • Find the value of x and y.
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!