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
ExtremeBDS [4]
3 years ago
9

Find the slope of the line (-1,9) (9,9)

Mathematics
2 answers:
Strike441 [17]3 years ago
3 0
Slope is equal to change in y over change in x.

9-9/9-(-1)
0/10
0

Slope: 0
olga nikolaevna [1]3 years ago
3 0

The slope is the change in y divided by the change in x.

so we have two points:
<span>(-1,9) and (9,9)

x1=-1
x2=9
y1=9
y2=9

and the slope = (y2-y1)/(x2-x1) = (9-9)/(9+1) = 0

Zero slope means this line is horizontal (parallel to the x-axis)


hope that helps
</span>
You might be interested in
Graphing a line given it’s equation in standard form
S_A_V [24]

You'd first change the equation to slope-intercept form.

For example:

-2x + y = 6

You'd add 2x to both sides -

-2x + y + <u>2x</u> = 6 + <u>2x </u>

y = 2x + 6

So you'd graph y = 2x + 6

___

Hope this helped!

4 0
3 years ago
Suppose that the average and standard deviation of the fine for speeding on a particular highway are 111.12 and 13.04, respectiv
antoniya [11.8K]

Answer:

3) (98.08, 124.16)

Step-by-step explanation:

The Empirical Rule states that, for a normally distributed random variable:

68% of the measures are within 1 standard deviation of the mean.

95% of the measures are within 2 standard deviation of the mean.

99.7% of the measures are within 3 standard deviations of the mean.

In this problem, we have that:

Mean = 111.12

Standard deviation = 13.04

Calculate an interval that is symmetric around the mean such that it contains approximately 68% of fines.

68% of the fines are within 1 standard deviation of the mean speed. So

From 111.12 - 13.04 = 98.08 to 111.12 + 13.04 = 124.16

The interval notation in the smallest value before the highest value.

So the correct answer is:

3) (98.08, 124.16)

8 0
3 years ago
A) 10 - 3(2a + 3) + 4(a - 6)<br> Simplify
Veseljchak [2.6K]
2becaude 10a -3 =7 colonial
7 0
3 years ago
Read 2 more answers
X^2+ 3 has a value of 28. What term in the sequence has a value of 28?
VikaD [51]

Answer:

5th term

Step-by-step explanation:

x^2 +3 = 28

Subtract 3 from each side

x^2+3-3 =28-3

x^2 = 25

Take the square root of each side

sqrt(x^2) = sqrt(25)

x = 5

(x could be -5, but there are not usually negative terms in a sequence)

5 0
3 years ago
Read 2 more answers
$550 at 4% compounded daily for 13 years
vichka [17]

Answer:Sydney’s

Step-by-step explanation:

Rhrurjeuejej

5 0
3 years ago
Read 2 more answers
Other questions:
  • 3.6(5x4)divided 3+5.0=
    11·1 answer
  • Kyle saves 8% of his income for a new car this year his salary was $2000 less than in the previous year and he saved $3000 what
    11·1 answer
  • Is Erik's statement correct? Why or why not?
    11·2 answers
  • A drawer contains 4 red socks, 8 white socks, and 6 blue socks. Without looking, you draw out a sock, return it, and draw out a
    6·2 answers
  • after eating 25 percent of the pretzels, Sonya had 42 left. how many pretzel did Sonya have originally? ​
    6·1 answer
  • In a Gallup telephone survey conducted on April 9-10, 2013, the person being interviewed was asked if they would vote for a law
    6·1 answer
  • The fastest answer get's brainliest.
    7·1 answer
  • Which functions are not one-to-one functions?
    12·1 answer
  • 1/8 plus 1/4 equals.
    12·2 answers
  • Bd s ssvsg helpppp...​
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!