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
VARVARA [1.3K]
3 years ago
13

Https://www.hmhco.com/one/assessment/#/formativeLive Assessment/

Mathematics
1 answer:
GuDViN [60]3 years ago
3 0

A. equation:  y = -3x - 2

B. y-intercept:​ -2

<em><u>Solution:</u></em>

Given that,

<em><u>Write the equation 12x = - 4y - 8 in slope-intercept form</u></em>

The slope intercept form is given as:

y = mx + c

Where,

m is the slope and "c" is the y intercept

From given

12x = -4y - 8\\\\Rewrite\\\\-4y-8 = 12x\\\\Move\ the\ constant\ to\ right\ side\\\\-4y = 12x + 8\\\\y = \frac{12x}{-4} + \frac{8}{-4}\\\\y = -3x -2

Thus the slope intercept form is found

Comparing with y = mx + c ,

c = -2

Thus the y intercept is -2

You might be interested in
You want to frame a picture that is 5 in by 7 in with a 1 in wide frame. What is the perimeter of the outside edge of the frame?
r-ruslan [8.4K]
94 if your using the whole frame the math is 5×7=35 we have 2 sides do times 35 by 2 35×2=70 then we do 1×7=7 for the outside of the game then do 7 times 2 b/c you have 2 sides the do your final side by doing 5×1=5 then times that by 2 and you get 10 .70+14+10=94
4 0
3 years ago
AB is a strait line<br> Work out the size of angle x
solmaris [256]

Answer:

109

Step-by-step explanation:

line AB is 180 degrees because a circle is 360 degrees and half a circle is 180 degrees.

Add 42 degrees and 29 degrees.  42+29 = 71

Then subtract. 180 - 71 = 109

So therefore x=109

Hope this helps:)

4 0
3 years ago
Read 2 more answers
Three ladders measure 5 3/4 meters, and 7 1/4 meters in length. What is the difference between the longest and shortest lengths?
Dovator [93]
7 1/4 - 5 3/4= 1 1/2 because you can either 1) change it into decimals: 7.25-5.75 and do simple subtraction or... 2) u can change the 7 to a 6 and add 4 to the numerator of 1/4 making the equation 6 5/4 - 5 3/4 = 1 2/4 which simplified to 1 1/2 I hope I didn’t confuse you! :))
3 0
3 years ago
Using rigid motion, which statement is true about the triangles?
klio [65]

Answer:

ABC is congruent to DEF

Step-by-step explanation:

I think its this one cause the angles are the same

3 0
2 years ago
A company is looking to design a new cover for their smartphone. The scale drawing of the design is shown below. The coordinates
Galina-37 [17]
No; the corresponding sides are not proportional.
8 0
3 years ago
Read 2 more answers
Other questions:
  • Anyone know this geometry question?
    12·2 answers
  • Ann races her bicycle for 200 ft. A wheel of her bicycle turns 40 times as the bicycle travels this distance. What is the diamet
    13·1 answer
  • Three people build a rectangular shed 8 ft wide, 6 ft long, and 7 ft high. How many cubic feet does the shed contain?
    9·1 answer
  • Lena found a 5/8
    8·2 answers
  • How much time did Cole spend painting?
    12·1 answer
  • Which lists all the integer solutions of the equation |x| = 10?
    7·2 answers
  • Evaluate the following pic
    15·1 answer
  • A store has a 20% off sale. Which equation
    11·2 answers
  • Whats the pattern for this numbers 5, 3, 9, 2, 13
    11·1 answer
  • Help me please, anwser me fast please
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!