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
Luda [366]
3 years ago
11

A line passes through (4, 5) and (8, 9). Which equation best represents the line?

Mathematics
2 answers:
Helen [10]3 years ago
8 0

Answer:

y = x + 1

Step-by-step explanation:

I got the answer right on the test

kipiarov [429]3 years ago
7 0
Slope (m) = change in Y over change in X

change in Y = 9-5 = 4
change in x = 8-4 = 4
slope = 4/4 = 1
 m = 1

the y intercept (b) would be found by using the formula y = mx+b

 find b by replacing y, m and x in the equation with one of the points and the calculated slope:

(4,5)  x = 4, y = 5 and slope m = 1
5 = 1*4 +b
5 = 4+b
b = 5-4
b=1

so the equation of the line would be y = x +1
 the answer is A






You might be interested in
Can I get help with this please
S_A_V [24]

Answer:

Step-by-step explanation:

you want to multiply y by 2  or divide by 1/2  

? = 1/2  in this problem

3 0
3 years ago
Write the slope and y intercept of each equation:
vichka [17]

Answer:

A) slope = 2, y-intercept = -6

B) slope = -4, y-intercept = 6

Step-by-step explanation:

A) y = 2x - 6

The equation for a line is y = mx + b, where <em>m</em> represents the slope, and <em>b</em> represents the y-intercept. So, to find the slope and y-intercept, all we have to do is look at the line's equation.

Here, the <em>m </em>is 2, so the slope is 2

The <em>b</em> is -6, so the y-intercept is -6

B) y = -4x + 6

Here, the <em>m</em> is -4, so the slope is -4

The <em>b </em>is 6, so the slope is 6

You would graph the equation y = 4x + 6 by plotting a point at the y-intercept of the line, which would be 6. Then, for every time you move one space to the right, you'd plot a point four spaces up to show the slope of four.

7 0
3 years ago
Choose the best graph that represents the following systems of linear inequality.
kondor19780726 [428]

Answer:

C

Step-by-step explanation:

using the power of elemination,looking at the first equation,we singled out the top 2, now looking at the 2nd equation, we see the y intercept is 2 meaning it has to be graph c

7 0
2 years ago
A bag of dog food contains 42 cups of dog food. Your dog eats 2 1/3 cups of dog food each day. How many days does the bag of dog
leva [86]

Answer: you keep adding 2 and 1/3 to get your answer. 18 day so the dog food should last up to 18days hope this helps

Dont take my word not 100% sure

3 0
3 years ago
Which of the tables represents a function? (4 points)<br> Please help i’m having a really hard time
Irina-Kira [14]

Answer:

table A

Step-by-step explanation:

side note: if the outputs have the same numbers there not a function

4 0
3 years ago
Other questions:
  • During the past year in the maternity ward of a hospital in a large city, 1,252 males were born and 1,413 females. If we can ass
    14·1 answer
  • Would it be 90 or 50? i’m not sure
    7·1 answer
  • Solve 2 + 3e^x + 2 = 7 for x
    12·2 answers
  • Standard form for x(2x+1)(x-3)=0?
    10·1 answer
  • You want to take a trip to Brazil.
    12·1 answer
  • (a) There are $n$ chairs in a row. Find the number of ways of choosing $k$ of these chairs, so that no two chosen chairs are adj
    12·1 answer
  • I will mark brainliest!!
    8·1 answer
  • ¿que es un plano cartesiano y quien lo invento?​
    10·2 answers
  • Tim is running extremely late and has just 5 minutes to return his rental car to the agency. The fuel tank in the car is half em
    8·1 answer
  • Finding the LCM of algebraic term and algebraic expressions.​
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!