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
scZoUnD [109]
3 years ago
5

At what point does y = 2x + 3 intercept: a) The y-axis: b) The x-axis:​

Mathematics
2 answers:
Lelu [443]3 years ago
4 0

Answer:

Step-by-step explanation:

<em>a) Interception at y-axis :</em>

<em>- Take x-value as 0</em>

<em>=> y = 2(0) + 3</em>

<em>=> y = 3</em>

<em>=> y-intercept is </em><u><em>(0, 3)</em></u>

<em>b) Interception at x-axis :</em>

<em>- Take y-value as 0</em>

<em>=> 0 = 2x + 3</em>

<em>=> 2x = -3</em>

<em>=> x = -3/2</em>

<em>=> x-intercept is </em><u><em>(-3/2, 0)</em></u>

melisa1 [442]3 years ago
3 0

Answer:

a)(0, 3)

b)(-3/2, 0)

Step-by-step explanation:

a) y-axis : x=0

so instead of x you write 0 : y = 2 * 0 + 3

and you get y = 3

b) x-axis : y=0

so instead of y you write 0 : 0 = 2 * x + 3

2 * x = -3

x = -3/2

You might be interested in
Put 0.6 as a percent
Tanya [424]

Answer:

6%

Step-by-step explanation:

8 0
3 years ago
Elisa is nearing graduation. She just met with her counselor and he showed her this information.
Arada [10]

Answer: $14,000

Step-by-step explanation:

Given the following :

Room & Board = $11,500

Work - study = $8000

Grant & scholarship = $9500

Tuition fee = $9500

If she pays balance with a student loan, how much will she need to borrow:

Elisha's bill:

Tuition fee and room and board

($9500 + $11500) = $21,000

Elisha's earning:

Work - study and scholarship & grant

($8000 + $9500) = $17500

Therefore,

Amount to borrow per year :

$21,000 - $17,500 = $3500

For four years :

4 × $3,500 = $14,000

8 0
3 years ago
Find the value of c so that (x-5) is a factor of the polynomial p(x)
liubo4ka [24]

I think the question is

Find the value of c so that (x-5) is a factor of the polynomial

p(x) = x^3 + 2x^2 + cx + 10

The other factor is going to be some quadratic.  We can say a few things about its coefficients but let's start by saying in general it's

q(x)= ax^2 + bx + k

p(x) = (x-5)q(x)

x^3 + 2x^2 + cx + 10 = (x-5)(ax^2 + bx+k) = ax^3 + (b-5a)x^2 + (k-5b)x - 5k

Equating respective coefficients,

a=1

b-5a = 2

k - 5b = c

-5k = 10

so we get

b = 2 + 5 = 7

k = 10/-5 = -2

c = k - 5b = 2 - 5(7)= -37

Answer: -37

Check:

(x^2 + 7x - 2)(x - 5) = x^3 + 2 x^2 - 37 x + 10\quad\checkmark




7 0
3 years ago
In a coin collection, the number of dimes is 6 more than twice the number of nickels. If the collection has 36 dimes, how many n
kodGreya [7K]

Answer: The answer is 78

Step-by-step explanation:

Since it said the number of dimes is 6 more than twice the number of nickels There are 36 dimes, this statement in an equation is d=(2n + 6), so then it would be [2(36) + 6] which is 72 + 6 = 78

5 0
3 years ago
You weigh six packages and find the weights to be 20, 12, 52, 16, 48, and 44 ounces. If you include a package that weighs 60 oun
kvv77 [185]

Answer:

median

Step-by-step explanation:

The first step is to sort the numbers from largest to smallest (you could go the other way as well).

60 52 48 44 20 16 12

The median is the middle number 44 in this case. The median has 3 numbers on its left and 3 on its right (in this case). 44 has 60 52 48 or its left and 20 16 and 12 on its right.

The mean is the average. We'll call it the new average

The mean is 60 + 52 + 48 + 44 + 20 + 16 + 12 = 252

The new mean is 252 / 7 = 36

=====================

The old median is the average between the middle 2 numbers (before you added 60 you had 6 numbers)

52 + 48 + 44 + 20 + 16 + 12 = the average of 44 + 20 which 64/2 = 32

The old mean was (52 + 48 + 44 + 20 + 16 + 12)/6 = 32.

=======================

The median increased from 44 to 32 = 12

The mean went from 32 to 36 which is 4

Answer: the median increased more  

3 0
3 years ago
Other questions:
  • Mrs. Lewis make some orange juice after making another 850 mL of juice she now has 4 880 mL of orange juice how much orange juic
    11·1 answer
  • A 1970 comic book has appreciated 10% per year and originally sold for $0.35. What will it be worth in 2010?
    11·1 answer
  • How many squares would have to be shaded so that<br> of the shape is shaded?
    11·1 answer
  • How to calculate thermal energy
    12·1 answer
  • How to find parts of similar triangles
    10·1 answer
  • jimmy bought an X-BOX ONE for 700$. The value of the gaming console decreases 12% each year. About how long will it take for the
    7·2 answers
  • Please help!!! 20 points to whoever helps!
    14·1 answer
  • The population of Augusta, WI, had a population of 1253 in 2000. If the population increased by 3% each year, what would be the
    11·2 answers
  • Blank -10= -7<br><br> Missing value
    10·1 answer
  • Finding length of short leg and hypotenuse right triangle
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!