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
nlexa [21]
3 years ago
12

Find the equation of a line with the given points.(put your answers in the form y=mx+b.)(7,2)(5,4)

Mathematics
1 answer:
Shkiper50 [21]3 years ago
3 0
4-2 over(draw a line) 5-7 =2 over -2 =-1 Next find your y intercept 4=-1(5) multiply -1 ×5 = -5 add 5 +4 =9 Final answer=y=-1×+9
You might be interested in
Point c’(-4,-3) is the same image of C(-2,-3) under a translation
vivado [14]

Answer:

the translation is to the left 2 times

Step-by-step explanation:

-2-2=-4

there is no changes to the y value

6 0
3 years ago
The cost, C, in millions of dollars of producing T million tons of steel is modeled by the equation C = 220T + 1890.
kobusy [5.1K]

C = 220T + 1890.

Solve the equation for T.

220T = C - 1890

T = C/220 - 8.6

The steel produced is expected to be sold at a price of $310 per ton.

310 $/ton is a rate or slope. Write a linear equation where x is tons of steel produced and y is selling price of the steel.

y = 310x

Write and solve an equation to find the amount of steel produced if the selling price is equal to the cost of production.

* Here, note that the cost of production and tons of steel in the first equation is in the millions.  The equation we just wrote for the selling price was in x tons of steel. This only matters in regards to the units you specify because; million/million = 1

The unit multiplier of all variables must be specified as same. Either everything is in millions or not.

Here, I'll leave everything in millions, change x (tons of steel) to T (mill tons steel) and "y" to "S" in million dollars selling price.

S = 310T

Set equal to Cost equation.

220T + 1980 = 310T

Solve for T, million tons of steel produced.

1980 = 310T - 220T

1980 = 90T

T = 1980/90

T = 22 million tons steel produced


7 0
3 years ago
I have enough money to but five regular priced CDs and have $6 left over. However, all CDs are on sale today for &4 less tha
pshichka [43]
Think by this way. Equation

6 0
4 years ago
Emma is planning a surprise party. she is considering.......
Ann [662]

Answer:


Step-by-step explanation:

what is she considering? I would need more information to complete the probolem

5 0
3 years ago
Read 2 more answers
Write the algebraic expression of “the sum of a multiple of 3 and the number one greater than multiple of 3”
marysya [2.9K]

Answer:

9 IS THE ANSWER

Step-by-step explanation:

3*3=9

6 0
2 years ago
Other questions:
  • Circle X with a radius of 6 units and circle Y with a radius of 2 units are shown.
    15·2 answers
  • Can someone help me with this problem
    10·1 answer
  • What are all the multiples of 12?​
    9·1 answer
  • What is the product? 6(x*2-1)(6x-1/6(x+1))
    10·1 answer
  • What is a16 of the sequence 2, 11,20, ...?<br> A. 137<br> B. 140<br> C. 128<br> D. 119
    10·2 answers
  • Is 23/48 less than 1/2
    5·2 answers
  • Jake wants to make a garden with a border in the corner of his yard. He has lumber in several different lengths. Which three len
    13·1 answer
  • Please help! Shouldn’t take long hopefully
    6·1 answer
  • I need this ASAP growth patterns increase or decrease true or false? I will give you 16 points please just help me
    14·1 answer
  • What does nine + ten equal?
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!