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
sdas [7]
3 years ago
9

Which equation in slope intercept represents the line that goes through the points (-1, -5) and (1, -1)

Mathematics
1 answer:
Svetllana [295]3 years ago
8 0

Answer:

Step-by-step explanation:

First of all, I drawed this graph and uploaded it for you...

We know that a line equation is y = ax + b and I want to know which equation goes through the points (-1, -5) and (1, -1).

Let's put these points in the algebreac expression of line to find the correct equation:

-5 = a. (-1) + b

-1 = a.(1) + b

solving this system of equation by elimination, we find 2b = -6 and b = -3.

Then, -5 = -a + (-3)

-a = -5 + 3

a = 2

Finally, our line equation is y = 2x - 3

The slope also is represented by a. So, the slope is 2.

You might be interested in
EXPERT HELP I'LL GIVE BRAINLIEST: C or D
denis23 [38]

Answer:

Step-by-step explanation:

A=(3.14d^2)/4

A=0.785d^2

A=0.785(10^2)

A=78.5 yd^2

6 0
3 years ago
PLZZZZZ HELP ME ANYONE PLEASE HELP ME :(! Marcus has a box that is 4 1/2 feet long, 1/2 foot wide, and 2 feet high. What is the
Keith_Richards [23]

Answer:

4.5

Step-by-step explanation:

4 0
3 years ago
Suppose f(x)=x^2.What is the graph of g(x)=f(5x)?
ZanzabumX [31]

Answer:

D

Step-by-step explanation:

g(x)=f(5x)

this means plugging in 5x for x in f(x):

g(x)=f(5x)=(5x)^2

which can be further simplified:

5^2x^2=25x^2

Since the coefficient of x being larger means a vertical stretch, the answer is D

example:

g(2)=f(5*2)=f(10)=f(10^2)=100

so for g(x), it has the coordinates (2,100), which is most definitely not C

5 0
3 years ago
What is c h (x)? c(x)=5x+2 h(x)=3x Write your answer as a polynomial or a rational function in simplest form.
Ann [662]

Answer:

90% of people marry there 7th grade love. since u have read this, u will be told good news tonight. if u don't pass this on nine comments your worst week starts now this isn't fake. apparently if u copy and paste this on ten comments in the next ten minutes you will have the best day of your life tomorrow. you will either get kissed or asked out in the next 53 minutes someone will say i love you

Step-by-step explanation:

3 0
3 years ago
The 6 students in Mrs. James' class were asked how many minutes It takes them to get to school in the morning. Here is what they
Sauron [17]

Answer:

mean = 10.2 minutes

median = 9.5 minutes

Step-by-step explanation:

To find the mean, add up all of the results and then divide by the number of students in the sample. Therefore, the work should look like this: 15+8+7+7+11+13=61  --> 61/6=10.1666667

To find the median, order the results from least to greatest and then notice which number is the middle value. Since there is an even number of students in the sample, you will find that both 8 and 11 are the middle values when you put them all in numerical order (7, 7, 8, 11, 13, 15). Therefore, you must find the average of those two number in order to get the median. (8+11=19 --> 19/2=9.5)

3 0
3 years ago
Other questions:
  • How do you solve the equation in detail :: 12(2w-3)=6w
    9·1 answer
  • The area of a playground is 12 square yards. The length of the playground is 3 times longer than its width. Find the length and
    13·1 answer
  • Find the opposite of 1/3 and of -7/12
    11·2 answers
  • If an item that originally cost $13 is increased to $19, what is the percentage of increase in the item?
    11·1 answer
  • PLEASE HELP ASAP!!! CORRECT ANSWER ONLY PLEASE!!!
    13·2 answers
  • Your parents took your family out to dinner. Your parents want to give the waiter a 15% tip. If the total amount of the dinner w
    9·1 answer
  • Una función racional corresponde a una función algebraica o trascendente
    12·1 answer
  • How many pages can Jorge print in 3/5 of an hour if he can print 24 pages every 15 minutes?
    11·1 answer
  • What is graph theory? Math
    14·2 answers
  • Can someone help? Please
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!