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EleoNora [17]
3 years ago
8

1. Consider ihe following functions:

Mathematics
1 answer:
Bas_tet [7]3 years ago
6 0

Answer:

Step-by-step explanation:

1) f(x) =0   : x² +9 =0    means  x² = -9      ..no solutions in R

2)g(x) =0 : (x-9)² =0   means  x-9= 0    ..... single solution : 9

3) h(x)=0 : (x+1)² - 9 = 0 means (x+1)² = 3²   so x+1=3 or x+1 = -3

two solutions : 2 and -4

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What is this please help?
mestny [16]

Answer:

y = 2/3x - 1

Step-by-step explanation:

The simpliest way to determine the slope of the line is to see the rise over run of the line. In this case, we are given two points which are at (0, -1) and (3,1)

By calculating rise of run, we can see that the starting point goes up by 2 units, from -1 to 1 and goes to the right 3 units, from 0 to 3

In this case, that means we have a slope of 2/3x.

The +b plays into the y-intercept of the line, which is actually the same of one of our points: (0,-1)

Since this number is a negative, it would actually be y = (2/3)x + (-1) which is the same as y=2/3x - 1

7 0
3 years ago
A lighthouse has a shadow that is 36 feet long. Zara is 4 feet tall, and she is standing next to the lighthouse. Zara has a shad
larisa [96]

Answer:

Explanation:

7 0
3 years ago
1-12 I don’t know if you can please help me thanks
katovenus [111]

1 24

2 .41

3 180

4  2000

5   46

6  .18

7   60.5666

8   6.5

9   128

10   .8

11    3.628739

12   4000


pretty sure juh looked it up hope it helps!

4 0
3 years ago
Which is equal to -(4 - 5)2 + 1?
DiKsa [7]

Answer:

It is equal to 3

Step-by-step explanation:

Follow PEMDAS to find the answer

Parenthasis first

- ( -1 ) * 2 + 1

No exponents

Multiplication ( left to right)

1 * 2 + 1

2 + 1

No division

Addition

3

No subtraction

At the end, you get 3

4 0
3 years ago
Read 2 more answers
What is 0.04 converted to a fraction in simplest form?
Pavel [41]
1/25
think of it as 4/100
4 goes into 100 4 times
1/25+1/25+1/25+1/25=4/100
7 0
3 years ago
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