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
Phoenix [80]
3 years ago
9

PLS HELP WILL GIVE BRAINLIEST

Mathematics
1 answer:
Law Incorporation [45]3 years ago
5 0

Answer:

Step-by-step explanation:

For number 1.

If x = -2.

                    y = 4x + 3 = 4(-2) + 3 = -8 + 3 = -5

If x = 3

                    y = 4x + 3 = 4(3) + 3 = 12 + 3 = 15

If x = -4

                   y = 4x + 3 = 4(-4) + 3 = -16 + 3 = -13

If x = -5

                  y = 4x + 3 = 4(-5) + 3 = -20 + 3 = -17

If x = 5

                  y = 4(x) + 3 = 4(5) + 3 = 20 + 3 = 23

For number 2.

If x = -2

                 y = x^{2} + 4 + 2x = (-2)^{2} + 4 + 2(-2) = 4 + 4 - 4 = 4

If x = 3

                y = x^{2} + 4 + 2x = (3)^{2} + 4 + 2(3) = 9 + 4 + 6 = 19

If x = -3

                y = x^{2} + 4 + 2x = (-3)^{2} + 4 + 2(-3) = 9 + 4 - 6 = 7

If x = 4

               y = x^{2} + 4 + 2x = (4)^{2} + 4 + 2(4) = 16 + 4 + 8 = 28

If x = -4

               y = x^{2} + 4 + 2x = (-4)^{2} + 4 + 2(-4) = 16 + 4 -8 = 12

You might be interested in
What is the slope of the line that is perpendicular to the line that passes through (-3, 6) and (6, 8)?
igor_vitrenko [27]

Answer:

2/9

Step-by-step explanation:

y2 - y1 / x2 - x1

8 - 6 / 6 - (-3)

2 / 9

= 2/9

5 0
3 years ago
Rosa spent $11.52 on 8 candy necklaces for each of her two friends. How much did each necklace cost?
Reil [10]

Answer:

£1.44

Step-by-step explanation:

11.52/8=1.44

:)

7 0
3 years ago
Read 2 more answers
Name the property of real numbers illustrated by the following equation.
wel

Answer:

Distributive property

Step-by-step explanation:

the factor "3" which appears outside the parenthesis multiplies the two terms inside it. You perform the multiplication term by term. It is also referred to as the factor "3" distributes among the terms inside the parenthesis, multiplying each.

5 0
4 years ago
Can someone please help me with this square root problem?
nadya68 [22]

Answer:

x=14.87

Step-by-step explanation:

What we want to use is pythagoras theorem:

a^2+b^2=c^2, where c is the hypotenuse

10^2+11^2=x^2

221=x^2

x=\sqrt{221}

x=14.866...

x=14.87

4 0
2 years ago
The television show Found has been successful for many years. That show recently had a share of 19, meaning that among the TV se
sergiy2304 [10]

Answer:

a) 0.0523 = 5.23%

b) 0.9477 = 94.77%

c) 0.2242 = 22.42%

d) YES

Step-by-step explanation:

This situation could be modeled with a binomial distribution where

The probability of getting exactly k “successes” in n trials is given by  

P(X=k)=\binom{n}{k}p^k(1-p)^{n-k}

Where p is the probability of “success”.

In this case we can assume that “success” is the fact that the household interviewed is tuned to Found.  

So, p=0.19 and n = 14 (the households interviewed).

a)

The probability that none of the households are tuned to Found is P(X=0)

P(X=0)=\binom{14}{0}0.19^0(0.81)^{14}=0.0523=5.23\%

b)

The probability that at least one household is tuned to Found is  

1- P(X=0) = 1-0.0523 = 0.9477 = 94.77%

c)

The probability that at most one household is tuned to Found is  P(X=0)+P(X=1)

P(X=0)+P(X=1)=0.0523+\binom{14}{1}0.19^1(0.81)^{13}=0.2242=22.42\%

d)

According to this sample, the probability that more than one household is tuned to Found would be 100%-22.42% = 77.58%, so it does appear that the 19% share value is wrong.

3 0
4 years ago
Other questions:
  • A stadium that seats 35,000 is slowly filling up with fans. The game starts at four o’clock. At noon the stadium owner estimates
    15·1 answer
  • If A = 4 what is the value of the expression 12 - a/4
    11·2 answers
  • Find the sum (3x2 + 5x - 8) + (5x2-13x-5)
    13·2 answers
  • Masha is making a scale diagram of the front face of an aquarium. The face is shaped like a rectangle.
    12·2 answers
  • A^2-2ab+b^2-c^2 This is my question from algebric equation ​ please answer
    14·1 answer
  • How do solve this problem? <br> 1 2/5x =7
    13·1 answer
  • Roberto measured his garden to be 10' x 12.5' he plants vegetables in one half of the garden what is the area of the vegetable g
    10·1 answer
  • marc makes $35 pr hour. he works 40 hours per week and gets commison of 15%on his total sales. how much should marc sell to make
    9·1 answer
  • Find the area of composite figure #5
    8·1 answer
  • HELP! I'LL GIVE BRAINLIEST!!!!! Which of the following functions best describes this graph?
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!