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
ValentinkaMS [17]
3 years ago
12

How to find equations to be linear or non-linear, such as y=3x^2-2x+5

Mathematics
1 answer:
Sidana [21]3 years ago
3 0
Y=3x^2-2x+5

3x^2 is 6x

y=6x-2x+5

6x-2x=4x

y=4x+5

This equation is linear :) because it matches with y=mx+b
You might be interested in
Which values of x and y satisfy the system
Tanya [424]

Answer:

D. x= 4, y = 2

Step-by-step explanation:

Since it's multiple choice, you can plug in the values

8 0
3 years ago
Sin y+cos y+tan y sin y=sec y+ cos y tan y Verify the identity with steps please!!!!
Serhud [2]

Answer:

hello :

note : secy = 1 / cosy

tany = siny /cosy

sin y+cos y+tan y sin y = sin y+cos y+( siny /cosy)sin y

                                       = ( siny cosy + cos²y + sin²y) / cosy

                                        = (siny cosy +1) / cosy......because : cos²y+sin²y =1

                                        = (siny cosy) / cosy  + 1 / cosy

                                        = (siny/cosy) × cosy   + 1/cosy

               sin y+cos y+tan y sin y   = tany cosy + secy                          



7 0
4 years ago
.grill: $85, 15% mark up
uysha [10]

Answer:

$12.75

Step-by-step explanation:

total: 85*(1+15%)=$97.75

marked up: 97.75-85=$12.75

brillianst!!!!!!

8 0
3 years ago
In 45-45-90 right triangle, what is the ratio of the length of one leg to the length of the other leg
Setler [38]
Ok so the ratio is 1:1

7 0
3 years ago
Read 2 more answers
Colinda has just purchased her first home for $125000. she put down a 20%payment of $25000 and took 4% percent mortgage for the
Gelneren [198K]
Since there was a down payment, the actual amount borrowed was
Amount borrowed, P=125000-25000=100000
interest, i = 4% (APR) = 0.04/12 per month   (ASSUME compounded monthly)
Monthly payment = $577

To find the amortization portion of the first payment, we need the interest accumulated at the end of the first month (first payment)
= 100000*(0.04/12) = 333.33 (nearest cent)

Therefore amortization portion = $577-333.33 = 243.67 (to the nearest cent)

(by the way, if we need to know the amortization period, we have to use the amortization formula and estimate the number of months, n to give a monthly payment of 577 for the given principal.  n can be calculated as 259.04 months, or over 21 years and 7 months).
3 0
3 years ago
Other questions:
  • Type the correct answer in each box. Use numerals instead of words. If necessary, use / for the fraction bar(s).
    7·1 answer
  • What is the relationship between gross pay and net pay?
    6·1 answer
  • $280 $290 $560 $580.
    13·2 answers
  • What is the percent of 35/60
    12·2 answers
  • What is the volume of the prism when d=1,when d=2, and when d=1/2
    10·1 answer
  • Need help on this question ❤️
    15·1 answer
  • Stephanie planted a home garden. She planted 3 rows of tomatoes with 4 tomato plants in each row. She also planted squash in row
    9·1 answer
  • Find the foci of each hyperbola graph the hyperbola y^2/400 - x^2/169 =1
    15·1 answer
  • A decade ago, the average class size at Kingwood Middle School was 24 students. Now it is 25% smaller. What is the average class
    12·1 answer
  • Given the probabilities below, for what P(A) are events A and B independent? P(B)=0.5 P(A and B)=0.25.
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!