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
7nadin3 [17]
3 years ago
13

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

Mathematics
1 answer:
Lerok [7]3 years ago
3 0
We can calculate the slope of this line passing through (4,5) and (8,9) like this:
m = (y2 - y1)/(x2 - x1)
m = (9 - 5)/(8 - 4)
m = 4/4
m = 1
so the slope is 1, and now we can use the equation of one point and the slope to write the line's equation:
y - y1 = m(x - x1)
y - 5 = 1*(x - 4)
y - 5 = x - 4
y = x + 1
that is the equation of the line, its slope is 1 and the y-intercept is 1
You might be interested in
What is the product of -2/7 and -3/7
Hitman42 [59]

Answer:

6/49 is the answer of this question

3 0
3 years ago
Read 2 more answers
Marco sorted these solid figures into two groups. What is true about the groups?
Lisa [10]

Answer:

All figures in Group 1 appear to have at

least one square face

Step-by-step explanation:

Let us examine each statement and see whether they are true or not.

The first statement is not true. Only one of the figures (square pyramid) has at least one triangular face. It has 4 triangular faces, actually.

The second statement is not true. Only one of the figures is a rectangular prism. The remaining two are triangular pyramid and triangular prism respectively.

The third statement is not true also. Only 1 figure is a triangular prism.

The fourth statement is correct. In group 1, all the figures has at least one square face.

4 0
4 years ago
Sarah made two dozen
alex41 [277]
Answer: 6.28 cm

Explanation: The radius of a circle is half of the diameter, therefore you divide the diameter by two to find the radius.
3 0
3 years ago
Im having a hard time on this question and I hope you can help.
Masja [62]

The answer would be x ≠ 0

~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

First start with the left side, doing distributive property

So... -2(x) = -2x and -2(5) = -10 Therefore on the left side you now have -2x -10

Next do the same on the right side

-2(x) = - 2x and -2(-2) = 4 so you have -2x + 4 + 5 and you add 4 and 5, leaving you with -2x + 9

Now that you have simplified both sides the problem now looks like this:

-2x - 10 = -2x + 9

Because you have equal terms on both sides (-2) those cancel out so you have -10 = 9

Just from looking at this we know that the statement is false because -1o does not equal 9

*The symbol, "≠" means not equal to"

3 0
3 years ago
Read 2 more answers
What is the equation of a line with slope -2 and passes through the point (0, 3)?
kramer
The equation that you are looking for is y = -2x + 3
5 0
3 years ago
Other questions:
  • If 3x-5=-11, find x+5
    13·1 answer
  • The model represents an equation. What value of x makes the equation true?
    12·2 answers
  • Charlie run at a speed of 3 yards per second. about how many miles per hour does charlie run?
    10·1 answer
  • Plz help me :(<br>Show work if u know​
    5·1 answer
  • Comewe <br> ID 990 3833 4019<br> Ps 6u1mWA
    10·1 answer
  • A number line going from negative 1 to 1 in increments of 1. There are 4 equal spaces between each number.
    10·2 answers
  • SOMEONE PLEASE HELP ME PLEASE
    8·2 answers
  • <img src="https://tex.z-dn.net/?f=%20%7Bx%7D%5E%7B3%7D%20%20%3D%20%20%5Cfrac%7B27%7D%7B64%7D%20" id="TexFormula1" title=" {x}^{3
    15·1 answer
  • Help<br> _<br> _<br> _<br> _<br> __<br><br> _<br><br><br> __<br><br> -bv
    14·2 answers
  • A real estate agent sold a house for $718,000. He makes a 5.5% commission. How much did he make?
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!