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
Fudgin [204]
3 years ago
12

Write a slope intercept equation for a line that passes through (0,-7) and (7,-3)

Mathematics
1 answer:
djyliett [7]3 years ago
6 0

Find slope first  M= y2-y1/x2-x1 M=-7-(-3)/0-7 M=-4/-7 M= 4/7  Then use y=mx+b to Wright equation by using one of the points with your slope  M=4/7 , ( 0,-7) Y=mx+ b  -7=4/7(0)+(b) -7= 0+b B=-7 Y=4/7x-7

You might be interested in
Every four years is a leap year. If a year is randomly chosen, what is the probability that it will NOT be a leap year?
Aloiza [94]

Answer:

3/4.

Step-by-step explanation:

There are 3 non leap years  in every 4 year period so it s 3/4.

5 0
3 years ago
You and your friend collect football cards. You tell your friend that you have 3 times the number of cards he has. Your friend r
fiasKO [112]
Easy I guess ..
I ll try to help ..
Here we go ..
The cards you have is N
The cards he has is n
<span>you have 3 times the number of cards he has
This means N=3n
</span><span> you only have 80 more football cards then he does
This means N=n+80
But we already know that N=3n
So 3n=n+80
which is 2n=80
n=40
So your friend has only 40 cards and you have 3*40= 120 cards

Best luck

Wise</span>
4 0
3 years ago
0.3 ÷ 42 Will someone please help me with the method on how to do this it is very hard.
slamgirl [31]

The answer is 1/140

Work Shown

0.3 / 42

Convert and Rewrite

3/10 x 1/42

Reduce The Numbers With the greatest Common divisor 3

1/10 x 1/14

Multiply the fractions

1/140 or

AlTernative Form  0.007114285 , -1 over 140


I Hope This Help

-Dante

3 0
3 years ago
Find a formula for the given polynomial.
levacccp [35]

In this question, we have to identify the zeros of the polynomial, along with a point, and then we get that the formula for the polynomial is:

p(x) = -0.5(x^3 - x^2 + 6x)

------------------------

Equation of a polynomial, according to it's zeros:

Given a polynomial f(x), this polynomial has roots such that it can be written as: , in which a is the leading coefficient.

------------------------

Identifying the zeros:

Given the graph, the zeros are the points where the graph crosses the x-axis. In this question, they are:

x_1 = -2, x_2 = 0, x_3 = 3

Thus

p(x) = a(x - x_{1})(x - x_{2})(x-x_3)

p(x) = a(x - (-2))(x - 0)(x-3)

p(x) = ax(x+2)(x-3)

p(x) = ax(x^2 - x + 6)

p(x) = a(x^3 - x^2 + 6x)

------------------------

Leading coefficient:

Passes through point (2,-8), that is, when x = 2, y = -8, which is used to find a. So

p(x) = a(x^3 - x^2 + 6x)

-8 = a(2^3 - 2^2 + 6*2)

16a = -8

a = -\frac{8}{16} = -0.5

------------------------

Considering the zeros and the leading coefficient, the formula is:

p(x) = -0.5(x^3 - x^2 + 6x)

A similar problem is found at brainly.com/question/16078990

4 0
3 years ago
Read 2 more answers
Pls help I’ll mark u brain
Fofino [41]

Answer:

A: y=6x

B: A

Step-by-step explanation:

A: Rise over run

B: You can use the points to determine the answer, 6(2)=12 (2,12) 6(3)=18 (3,18)

6 0
2 years ago
Other questions:
  • A number written in expanded form is written has the sum of each blank write 39,005 in expanded form
    5·2 answers
  • Find the rate of change for this linear function.<br> y= - 8x+1
    6·2 answers
  • What do you do when there is a math problem 24 x to the power of 6 over 12x to the power of negative 8?
    9·1 answer
  • 87,1/2% of 96 = Z<br> Please tell me HOW to do it!
    12·1 answer
  • Peter is reading a 193-page book. He has read three pages more than one-fourth of the number of pages he hasn’t yet read. How ma
    9·2 answers
  • Practice questions for upcoming test
    9·2 answers
  • 0.11 as a fraction and in the simplest form
    15·2 answers
  • When asked about favorite Thanksgiving leftovers, 9% of the people said turkey and 7100 7 100 said mashed potatoes. Which food i
    12·1 answer
  • 3m = 14.4
    7·1 answer
  • 3x-4=4 What is the value of X ​
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!