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
ziro4ka [17]
2 years ago
14

-7x - 4y = -4 find the slope and y intercept of the line

Mathematics
1 answer:
ki77a [65]2 years ago
3 0

Answer:

The slope is -7/4 and the y intercept is 1

Step-by-step explanation:

-7x - 4y = -4

Put the equation in slope intercept form and solve for y

y = mx+b where m is the slope and b is the y intercept

Add 7x to each side

-7x - 4y+7x =+7x -4

- 4y =7x -4

Divide by -4

-4y/-4 = 7x/-4 -4/-4

y = -7/4 x +1

The slope is -7/4 and the y intercept is 1

You might be interested in
Which is the graph of the cube root function f(x) = RootIndex 3 StartRoot x EndRoot?
lara [203]

Answer:

<h3>On a coordinate plane, a cube root function goes through (negative 8, negative 2), has an inflection point at (0, 0), and goes thorugh (8, 2).</h3>

Step-by-step explanation:

f(x)=\sqrt[3]{x}\\\\f(-8)=\sqrt[3]{-8}=-2\to(-8,\ -2)\\\\f(0)=\sqrt[3]{0}=0\to(0,\ 0)\\\\f(8)=\sqrt[3]{8}=2\to(8,\ 2)\\\\\\\sqrt[3]{a}=b\iff b^3=a\\\\\text{Therefore:}\\\\\sqrt[3]{-8}=-2\ \text{because}\ (-2)^3=-8\\\sqrt[3]0=0\ \text{because}\ 0^3=0\\\sqrt[3]{8}=2\ \text{because}\ 2^3=8

7 0
3 years ago
Read 2 more answers
Describe a real world situation for 5t
WARRIOR [948]
Billy owns 5 turtles.
3 0
3 years ago
Margo borrows $1000, agreeing to pay it back with 5% annual interest after 15 months. How much interest will she pay?
GuDViN [60]
The answer is $50. Hope this helps!
4 0
3 years ago
A die is tossed two times and the number appearing on the die is noted each time. What is the probability that the sum of two nu
ValentinkaMS [17]

Answer: 99

Step-by-step explanation:

6 0
3 years ago
Without solving determine the number of real solutions for each quadratic equation
snow_lady [41]

Step-by-step explanation:

b^2-4b+3=0

b²-3x-b+3=0

b(b-3)-1(b-3)=0

(b-3)(b-1)=0

either

b=3 or b=1

.

2n^2 + 7 = -4n + 5

2n²+4n+7-5=0

2n²+4n+2=0

2(n²+2n+1)=0

(n+1)²=0/2

:.n=-1

.

x - 3x^2 = 5+ 2x - x^2

0=5+ 2x - x^2-x +3x^2

0=5+x+2x²

2x²+x+5=0

comparing above equation with ax²+bx +c we get

a=2

b=1

c=5

x={-b±√(b²-4ac)}/2a ={-1±√(1²-4×2×5)}/2×1

={-1±√-39}/2

8 0
2 years ago
Other questions:
  • Help me please i hate math it's so complicated
    12·1 answer
  • last year Jim had $10,000 to invest. he invested some of it in an account that paid 7% simple interest per year and he invested
    12·1 answer
  • What is smallest to largest value.<br><br> 32-3/5 , 64-2/3, 81-1/4, 49-1/2, 125-2/3
    12·1 answer
  • During a science experiment, Peter found the temperature of a certain liquid to be −a∘ Centigrade after he had raised the temper
    11·1 answer
  • The sixth grade art students are making a mosaic using tiles in the shape of right triangles. Each tile has leg measures of 3 ce
    12·1 answer
  • The dot plots below show the weights of the players of two teams: Two dot plots are shown one below the other. The top and the b
    13·2 answers
  • If the area of ABD is 1950 cm², What is the area of ABC ?​
    12·1 answer
  • Given the quadratic equation below, the standard form of it is
    6·1 answer
  • The volume in a water tank after 10 minutes is 450 gallons. After 30 minutes, the volume in the tank is 150 gallons.
    8·2 answers
  • Does anyone want to help me with all of my work? I’ll cash app you $30 in the end.
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!