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
Lena [83]
3 years ago
7

Find the slope of y-2=4(x-10)

Mathematics
1 answer:
wariber [46]3 years ago
7 0

Answer:

The slope is 4

Step-by-step explanation:

y-2=4(x-10)

y=4x-42

slope=m

y=mx+b

slope=4

You might be interested in
Someone help please i don’t want to fail math
VladimirAG [237]

Answer:

Image below!

Step-by-step explanation:

<u>Plotting </u>\underline{y=2x+3}<u />

Step 1: determine the y-intercept

(0,3)

  • plot the point as the first point on the graph

Step 2: Move 2 units up, and 1 unit left (keep repeating this process until you have reached the limit of the graph)

Step 3: Go to the other side of the graph of the first point (y-intercept)

  • move 2 units down, and 1 unit right keep repeating this process until you have reached the limit of the graph)

<em>When you've completed this process, it should look like this:</em>

5 0
2 years ago
(Im sure this is a easy answer but im just double checking)
IgorC [24]
This answer seems to be C
5 0
3 years ago
I need help finding the y-intercept of these, I am no good with slope and tables. ;-;
zubka84 [21]

Answer:

1. -4

2. 6

3. -6

(i hope this is right •_•)

Step-by-step explanation:

<u>First table</u>

When the x coordinate is 0, that point is your y intercept. For the first one, your y intercept is -4.

<u>Second table</u>

For the second one, we need to do a bit of counting. We can see the x coordinates go before and after zero, but the table does not show us 0. So, we're going to have to calculate the slope. Bear with me here, I'm a little tired and this might be rambling ;-;

So, the formula for calculating slope is \frac{y_{2} -y_{1}}{x_{2}-x_{1}}. I'm going to use those first two points to get my slope. We're going to say the first point is point 1 and the second point is point 2 (genius, i know lol). So, let's substitute in the x and y values.

\frac{9-12}{-3-(-6)}

And simplify...

\frac{-3}{3}

So, your slope is -1. We can use that. We just have to count down.

If the x is -2, the y is 8. If the x is -1, the y is 7. And if the x is 0....(drumroll please) the y is 6! So, your y intercept is 6.

<u>Third table</u>

Now, this table isn't very nice either and doesn't have an x as 0 for us. Hmpf. But we can still do what we did above. I'll just skip the explanation and you can observe my steps.

\frac{-3-(-5)}{9-3}

\frac{2}{6}

\frac{1}{3}

Let's count down....

If x = 3, y = -5

If x = 2, y = -5 1/3

If x = 1, y = -5 2/3

If x = 0, y = -6

8 0
3 years ago
Over the last three evenings Lucy received a total of 122 phone calls at the call center. The first evening she received 10 fewe
Zanzabum

Answer:

<em>SOLUTION: Over the last three evenings, Heather received a total of 109 phone calls at the call center. The third evening, she received 4 times as many calls as the second evening</em>

4 0
3 years ago
89,678 round to the nearest hundred thousand
Elodia [21]
100,000 would be the answer

6 0
3 years ago
Other questions:
  • The perimeter of a quadrilateral is 38 yards. If three of the sides measure 5.8 yards, 7 yards, and 11.2 yards, what is the leng
    9·1 answer
  • Two-fifths of a number is decreased by three. Find the value of the expression if the number is twenty-five.
    6·2 answers
  • I need help with this quickly
    9·1 answer
  • Which expressions are equivalent to the one below? Check all that apply.
    6·2 answers
  • WHAT IS THE ANSWER TO THIS PROBLEM PLEASE INCLUDE EXPLANATION OF HOW YOU GOT THE ANSWER ANSWER TO BE BRANEIST!!!!!!!!!
    10·2 answers
  • 2000 is what bigger than 2?
    15·1 answer
  • I don’t get this problem:// I’m so confused. I need help asap!!!
    8·1 answer
  • Can someone plz help me with this one problem plzzzzz!!!!
    12·1 answer
  • A rectangular tank measures 16 cm by 9 cm by 10 cm. How many milliliters of water are in the tank when it is full? How many lite
    11·1 answer
  • Look at picture ! Determine the number of sides for the 6th shape in this pattern.
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!