Help me awnser these questions please

Mathematics

1 answer:

Naya [18.7K]2 years ago

8 0

Answer: y=x-1

General equation of linear function: $y=mx+b$

A(-1;0); x=-1, y=0

B(0;-1); x=0, y=-1

Let's solve the system of equations

$\displaystyle\\\left \{ {{0=-1m+b} \atop {-1=0x+b}} \right. =>b=-1=>0=-m-1;m=-1$

You might be interested in

Which of the following tables represents exponential functions ?

solong [7]

The bottom two because they rapidly go up or down super fast. If it’s an exponential function, it will start off as super low or super high and then shoot up or down rapidly

7 0

3 years ago

Charlie is at a small air field watching for the approach of a small plane with engine trouble. He sees the plane at an angle of

lubasha [3.4K]

(32°) = 1700 feet / x => x = 1700 feet / tan(32°) = 1700 feet / 0.625 = 2720 feet.

6 0

3 years ago

Which ratio is equal to 27 : 81?

son4ous [18]

3:9 and if you reduce it again, 1:3

4 0

2 years ago

Read 2 more answers

What is the approximate distance between two points with coordinates (3,5) and (-4, -8)? Round your answer to the nearest hundre

ludmilkaskok [199]

Answer:

15 (rounded) 14.7 (not rounded)

Step-by-step explanation:

7 0

3 years ago

Read 2 more answers

Suppose a shipment of 400 components contains 68 defective and 332 non-defective computer components . From the shipment you tak

Alona [7]

Answer:

The standard deviation for the number of defective parts in the sample is 1.88.

Step-by-step explanation:

The sample is with replacement, which means that the trials are independent, and thus, the binomial probability distribution is used to solve this question.

Binomial probability distribution

Probability of exactly x successes on n repeated trials, with p probability.

The expected value of the binomial distribution is:

$E(X) = np$