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
nalin [4]
3 years ago
15

The graph of a linear function passes through the points (2, 4) and (8, 10).

Mathematics
1 answer:
Keith_Richards [23]3 years ago
8 0
\bf \begin{array}{lllll}
&x_1&y_1&x_2&y_2\\
%   (a,b)
&({{ 2}}\quad ,&{{ 4}})\quad 
%   (c,d)
&({{ 8}}\quad ,&{{ 10}})
\end{array}
\\\\\\
% slope  = m
slope = {{ m}}= \cfrac{rise}{run} \implies 
\cfrac{{{ y_2}}-{{ y_1}}}{{{ x_2}}-{{ x_1}}}\implies \cfrac{10-4}{8-2}

\bf \stackrel{\textit{point-slope form}}{y-{{ y_1}}={{ m}}(x-{{ x_1}})}\qquad 
\begin{array}{llll}
\textit{plug in the values for }
\begin{cases}
y_1=4\\
x_1=2\\
m=\boxed{?}
\end{cases}\\
\textit{and solve for "y"}
\end{array}
You might be interested in
A rectangle with an area of 20 ft.? has a length of 4 feet what is the ratio of area to length. Express as a unit rate
NikAS [45]

It will be whatever the length ratio is squared. So in this case it would be 4/5 to 16/25

6 0
3 years ago
The slope of the line below is -2 use the coordinates of the labeled point to find a point slope equationof the line
lidiya [134]

Answer:

A

Step-by-step explanation:

Point slope form:

y-y1=m(x-x1)

y+6=-2(x-4)

8 0
3 years ago
Given: f(x)= x+2 and h(x)= 1/x-1<br><br> find 2f(x)-h(x)
kow [346]

All you have to do here is replace f(x) with x + 2 and h(x) with 1/x-1.

It's like plugging in a number for x, but instead you are plugging in a whole function instead of just a number. Whenever you are pluging something in, whatever it is, make sure it is in parentheses: ( ) always!

Until your understanding of algebra becomes stronger.

2f(x)-hx

First lets plug in x + 2 for f(x). It's gonna look like this:

2(x + 2) - h(x)

Notice how I put x + 2 in parentheses next to the 2, you

a l w a y s want to do this. Now we just do the same for h(x):

2(x + 2) - (1/x - 1)

And that's it. That's all you have to do.

4 0
3 years ago
A company that makes steel girders can produce 6 tons of girders in one day. How many pounds is this
Tatiana [17]
That is 12,000 pounds.

1 ton = 2,000 pounds, so do 2,000 x 6
5 0
3 years ago
Read 2 more answers
6x+7=8x17 prove x=12
Sophie [7]
6x + 7 = 8x - 17
6x- 8x = -17 - 7
-2x = -24 • divide both sides by -2
Thefore x = 12
7 0
3 years ago
Other questions:
  • (a) Suppose a car is traveling east on 4th Street and turns onto King Avenue heading northeast. What is the measure of the angle
    11·1 answer
  • Sue sold 26 more newspapers than bill, and bill sold three times as many as Harry. If Harry sold p newspapers, how many did Sue
    7·1 answer
  • What are the solutions of the compound inequality 2d + 3 ≤ –11 or 3d – 9 &gt; 15?
    13·1 answer
  • Do I need to put parentheses in this? Why it why not?
    8·1 answer
  • Help please! Will give BRAINLEST!!
    8·1 answer
  • The population of Succasunna, NJ was 11,171 in 2000. The estimated population growth is 2.1% every year.
    15·1 answer
  • Is either x = 3 or x = 4 a solution to 3 +7 &gt; 12?
    10·1 answer
  • Find the domain and range of the function graphed below, in interval notation.
    15·1 answer
  • Suppose the sphere below with radius r has a surface area equal to 45 units
    13·2 answers
  • Pls help i'll give brainliest
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!