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
ehidna [41]
3 years ago
8

Write an equation of a line parallel to the line y=2x+7 and passing through the point (4,2)

Mathematics
2 answers:
Arlecino [84]3 years ago
8 0
Y = 2x + 7
y = 2(4) + 7
y = 8 + 7
y = 15

y = 2x + 7
2 = 2x + 7
<u>-7          -7</u>
<u>-5</u> = <u>2x</u>
 2      2
-2.5 = x

(x y) = (-2.5, 15)
trasher [3.6K]3 years ago
4 0
Y=mx+b
lines are parallels so m=2

y=2x+b
 line passing through the point (4,2), so x=4 y=2
put these value in equation
2=2*4+b
2=8+b
b=2-8
b=-6
y=2x-6
Answer: y=2x-6

(verification on the picture)

You might be interested in
Simplify the expression 4(−3b)(+a) +<br><br>8ab ÷ 2a × 4a.<br><br><br>please ans briefly
emmasim [6.3K]

Answer:

4ab

Step-by-step explanation:

4(-3b)(+a)+8ab÷2a×4a

4(-3ab)+8ab÷2a×4a

-12ab+8ab÷2a×4a

-12ab+4b×4a

-12ab+16ab

16ab-12ab = <u>4ab</u>

3 0
3 years ago
What was the price of the car before the sales tax was added?
Illusion [34]

Answer:

One big reason why a car’s total price won’t match the price on its window sticker relates to fees charged by a car dealership and the automaker. For example, although a car may cost $19,995 according to the window sticker, that figure might be the price before the addition of a destination charge, which is a pricy manufacturer’s fee that can add up to $1,000 to the price. A dealer may also charge a documentation fee to prepare the vehicle’s documents for sale, and this figure can sometimes cost as much as $500. There are mandatory government fees too, such as the cost to process the car’s title work or change the registration to your name.

Step-by-step explanation:

Dealer and manufacturer fees usually aren’t the biggest add-ons to a car’s purchase price. The priciest addition typically comes in the form of taxes, since most states levy a sales tax on the entire price of a new or used vehicle. Since sales taxes can range as high as 8-10 percent in some areas, this can easily add thousands of dollars to your vehicle’s purchase price. For example, a $20,000 car purchased in an area with a 7 percent sales tax will cost an extra $1,400 on top of the purchase price, while a $30,000 car bought in a place with a 9 percent sales tax will see a whopping $2,700 price boost before you can drive it home.

6 0
3 years ago
The diagram represents the truth values of the statements p and q.
Ira Lisetskai [31]
From the given figure, the statement that is true is "<span>The truth value of p ↔ q is 46".

</span>
3 0
3 years ago
Read 2 more answers
What is the base of the exponential expression of 4 to the power of 5
artcher [175]
That’s a hard question
4 0
4 years ago
Plot the x- and y- intercepts of the function.
olya-2409 [2.1K]

Answer:

y intercept = -2

x intercepts = -2,-1,1

Step-by-step explanation:

f(x) = x^3 + 2x^2 -x-2

Set this equation equal to zero to find the x intercepts.

Factoring by grouping

0 =x^3 -x   +2x^2 -2

   = x( x^2-1) +2(x^2-1)

Factoring out the (x^2-1)

0= (x^2-1) (x+2)

Factoring the first term using the difference of squares (a^2-b^2) = (a-b)(a+b)

0 = (x-1) (x+1) (x+2)

Using the zero product property

x-1 = 0  x+1  = 0  x+2 =0

x=1,  x=-1   x=-2

The x intercepts are -2, -1, 1


To find the y intercepts, set x=0

y = x^3 + 2x^2 -x-2

y = 0 -2

y = -2


4 0
3 years ago
Other questions:
  • Dylan opened a credit card account with $550.00 of available credit. Now that he has made some purchases, Dylan's account only h
    13·2 answers
  • A race car can reach a speed of 185 miles per hour. How fast is that in feet per second?
    12·1 answer
  • Emily buys a dress for ?48 and adds 25% onto the price before putting it into her shop window what price does he price tag say i
    8·1 answer
  • What is the product of 49 and 67?
    11·1 answer
  • Jim Debt was reviewing the total accounts receivable. This month he received $80,000 from Credit customers. This represented 40
    6·1 answer
  • Mercery orbits the sun in 87 24/25 Earth days. Venus orbits the sun in 224 7/10 Earth days, ans mars orbits the sun in 686 49/50
    8·1 answer
  • Need help for this polynomial question thank you
    9·1 answer
  • A painter can paint 2 small rooms and a balcony in 50 hours. If a small room takes twice as long to paint as a balcony, how long
    10·1 answer
  • What is the value of X???? I will mark brainliest to the first right answer!!!!
    14·2 answers
  • The volleyball team is having a carwash fundraiser. The cost of each car wash is $5. They sold some season ticket packages, whic
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!