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
GrogVix [38]
3 years ago
11

I need help so someone plz give me the steps and answer and graph it so i can understand how to solve these types of problems ag

ain?
+ 6 = 4/5 ( + 3)

3a. Identify the slope of the equation.

3b. Identify the point used in the equation.

3c. Graph the equation.

Mathematics
2 answers:
Eddi Din [679]3 years ago
8 0
Y + 6 = 4/5( x + 3)
y + 6 = 4/5x + (3(4))/5

y + 6 = 4/5x + (12)/5
y + 6 = 4/5x + 12/5
y + 6 (-6) = 4/5x + 12/5 (-6)
y = 4/5x + 12/5 (- 30/5)


y = 4/5x - 3.6 ( y = mx + b formula)

4/5 = 0.8

y = 0.8x - 3.6

x = 1
y = 0.8(1) - 3.6
y = - 2.8

x = 2
y = 0.8(2) - 3.6
y = 1.6 - 3.6
y = -2

x = 3
y = 0.8(3) - 3.6
y = 2.4 - 3.6
y = - 1.2

x = 4
y = 0.8(4) - 3.6
y = 3.2 - 3.6
y =  - 0.4

x = 5
y = 0.8(5) - 3.6
y = 4 - 3.6
y = 0.4

etc.

graph  using the (x,y)

connect the dots

hope this helps

Ivanshal [37]3 years ago
8 0
3a. The slope is 4/5
Since the equation is in the form y-y1 = m(x-x1)
m = slope = 4/5

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

3b. The point used is (-3,-6)
The equation y+6 = (4/5)(x+3) is the same as y-(-6) = (4/5)(x-(-3))
matching that up to y-y1 = m(x-x1) and we see (x1,y1) = (-3,-6)

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

3c. The graph is shown in the attached images
We already have one point (-3,-6). To get another point, we use the slope. 
Slope = rise/run = 4/5
rise = 4
run = 5
Start at (-3,-6). Move up 4 units and then to the right 5 units to get to the next point (2, -2). 
Plot the two points (-3,-6) and (2,-2). Then draw a straight line through them.

You might be interested in
Shape 1 and shape 2 are plotted on a coordinate plane. Which statement about the shapes is true? A. Shape 1 and shape 2 are not
denpristay [2]

Answer:

i think its D.  

A reflection, a rotation, and a translation will prove that shape 2 is congruent to shape 1.

Step-by-step explanation:


5 0
2 years ago
We want to partition 100 mL into 10 equal parts. How many milliliters should we pour in each cup?
satela [25.4K]
10 mililiters per cup
7 0
2 years ago
For a craft project, two equilateral triangles are taped together to create a quadrilateral.
Anika [276]
If these are the missing parts: 

What is the quadrilateral?

a.rhombus
b. rectangle
c. trapezoid
<span>d. square

The quadrilateral formed by the </span><span>two equilateral triangles taped together is A. RHOMBUS.

Rhombus has equal sides but its is different from a square because it looks like a diamond. 
Rhombus also have parallel opposite sides and equal opposite angles. </span>

3 0
3 years ago
Read 2 more answers
Prove that, in a right triangle with a 15° angle, the altitude to the hypotenuse is one fourth of the hypotenuse.
igomit [66]

Consider the attached figure. If AB has length 1, then BC has length sin(15°) and CD (the altitude of triangle ABC) has length sin(15°)·cos(15°).

By the double angle formula for sin(α), ...

... sin(2α) = 2sin(α)cos(α)

Rearranging, this gives

... sin(α)·cos(α) = sin(2α)/2

We have

... CD = sin(15°)·cos(15°) = sin(2·15°)/2

... CD = sin(30°)/2 = (1/2)/2 = 1/4

That is, the altitude, CD, is 1/4 the hypotenuse, AB, of triangle ABC.

3 0
3 years ago
What is the nth term of 4, 6, 8, 10, 12
Troyanec [42]
T_n = a_1 + (n - 1)d

a_1 = 4 , d = 2

T_n = 4 + 2(n - 1)

T_n = 4 + 2n - 2

T_n = 2n + 2

--------------------------------------------
Answer: 2n + 2
--------------------------------------------
8 0
3 years ago
Other questions:
  • Triangles ABC and DFG are given. Find the lengths of all other sides of these triangles if:
    10·2 answers
  • Please help me with this I’m stuck.
    7·1 answer
  • I just need to check if the answer I got is right cause I’m not sure. (7th grade)
    7·1 answer
  • Solve: x/3+1/4 =1/3 . Explain your work.
    14·1 answer
  • Which of the following formulas could be used to find the area, A, of a triangle with base b and height h?
    6·2 answers
  • 1/4 subtract by 1 1/2
    8·2 answers
  • Algebra
    6·1 answer
  • Model the unknown number problem by writing an algebraic expression. Then complete the statements
    8·1 answer
  • Solve the equation. Show your work, or explain your reasoning.<br><br> -3x - 5 = 16
    5·1 answer
  • Can you help it’s due tn thx
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!