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
Vlad [161]
2 years ago
15

Struggling with compare functions and need lots of help

Mathematics
1 answer:
vodomira [7]2 years ago
3 0

Answer:

B

Step-by-step explanation:

the slope of a line is a measure of its rate of change

the equation of a line in slope- intercept form is

y = mx + c ( m is the slope and c the y- intercept )

y = 2x - 4 ← is in slope- intercept form

with slope m = 2 and y- intercept c = - 4

calculate the slope of the function represented in the table using the slope formula

m = \frac{y_{2}-y_{1}  }{x_{2}-x_{1}  }

with (x₁, y₁ ) = (0, - 4) and (x₂, y₂ ) = (2, - 3) ← 2 ordered pairs from the table

m = \frac{-3-(-4)}{2-0} = \frac{-3+4}{2} = \frac{1}{2}

the y- intercept is on the y- axis where x = 0

from the table the point (0, - 4 ) has x = 0 , then c = - 4

Thus the 2 functions have the same y- intercepts but different rates of change , that is option B

You might be interested in
If 10 candy cost $35. How much candy can I buy with $20
Alika [10]

Answer:

6 candies

Step-by-step explanation:

(find unit rate, cost / quantity)

35/10 = 3.5

20/3.5 = = 5.7142857142857

candies cannot be in decimal so you must round to the nearest whole

8 0
3 years ago
Find the equation of a line traveling through the points (-6, -5) and (12, 7).<br>Helpp pls due soon
arlik [135]
I really don’t understand sorry
4 0
3 years ago
Metrics are based on the british system of weights and measures. true false
HACTEHA [7]
I looked it up, and it said false.
4 0
3 years ago
Read 2 more answers
If two angles are complementary, which is the sum of their measurements?
Anna [14]

Answer: a complimentary angle measures 90 degrees. The measure of 2 complimentary angles would be 2x90=180


Step-by-step explanation:


5 0
3 years ago
Read 2 more answers
You are testing the claim that the mean GPA of night students is different from the mea GPA of day students. You sample 20 night
svetlana [45]

Answer:

As the calculated value of z does not lie in the critical region the null hypothesis is accepted that the GPA mean of the night students is the same as the GPA mean of the day students.

Step-by-step explanation:

Here n= 20

Sample mean GPA = x`= 2.84

Standard mean GPA = u= 2.55

Standard deviation = s=  0.45.

Level of Significance.= ∝ = 0.01

The hypothesis are formulated as

H0: u1=u2   i.e the GPA of night students is same as the mean GPA of day students

against the claim

Ha: u1≠u2

i.e the GPA of night students is different from the mea GPA of day students

For two tailed test  the critical value is  z ≥ z∝/2= ± 2.58

The test statistic

Z= x`-u/s/√n

z= 2.84-2.55/0.45/√20

z= 0.1441

As the calculated value of z does not lie in the critical region the null hypothesis is accepted that the GPA mean of the night students is the same as the GPA mean of the day students.

8 0
3 years ago
Other questions:
  • Determine and state one combination of hours that will allow Edith to earn at least $80 per week while working no more than 15 h
    8·1 answer
  • A small pie factory needs to ship 360 pies a day to stay profitable. 180 pies are baked every 3 hours. Of the baked pies, 20% go
    12·1 answer
  • Hows your day so far?
    9·1 answer
  • PLs help me its due so soon help me see the attachment below for the question
    10·1 answer
  • A 7.5 kg block is placed on a table. If its bottom surface area is 0.6 m2, how much pressure does the block exert on the tableto
    15·2 answers
  • Write the slope-intercept form equation of the line that passes through (1,-1) and (2, 2).​
    8·1 answer
  • The volume of a gas in a container varies inversely with the pressure on the gas. If a gas has a volume of 180 cubic inches unde
    14·1 answer
  • If 850 students go to the school, about how many students prefer burgers?​
    14·1 answer
  • Broderick needs to solve the formula below for r. Which correctly describes the first step he should take?
    14·1 answer
  • NEED HELP <br><br> Work out the value of 4y+3x when x=5 and y=-3<br><br> Thanks
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!