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
Anastasy [175]
2 years ago
15

} " alt=" \huge\fbox\green{QUESTION} " align="absmiddle" class="latex-formula">
\mathsf \blue{calculate \: the \: gradient}
​

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

\huge \fbox \orange{♧Answer♧}

\mathcal\blue{METHOD\:1}

\mathsf \purple{ - ( \frac{y}{x} )}

\mathsf \purple{ - ( \frac{ - 4}{5})}

\mathsf \purple{( \frac{4}{5} )}

\mathcal\blue{METHOD\:2}

\mathsf\purple{m\:=\:(Y2\:-\:Y1)\:÷\:(X2\:-X1)}

\mathsf\purple{m\:=\:(-4\:-0)\:÷\:(0\:-\:5)}

\mathsf\purple{( \frac{4}{5})}

\mathcal\blue{METHOD\:3}

\mathsf\purple{m\:=\:rise\:÷\:run}

\mathsf\purple{m\:=\:( \frac{4}{5})}

\mathbb\pink{NOTE:}

  • The difference between the y-coordinates of the two points is called the rise.
  • The difference between the x-coordinates of the same two points is called the run.
  • The slope can be calculated by dividing the rise by run.
You might be interested in
Find the area of each square.
RSB [31]

Answer:

25 m², 16 m², and 9 m²

Step-by-step explanation:

5 × 5 = 25 m²

4 × 4 = 16 m²

3 × 3  = 9 m²

3 0
3 years ago
What is the solution of the system ?Use substitution.<br> Y= -3x<br> X + y = -4
DedPeter [7]
I hope this helps you



x-3x= -4


-2x= -4


x=2


y= -3.2



y= -6
4 0
2 years ago
Find the points on the lemniscate where the tangent is horizontal. 8(x2 + y2)2 = 81(x2 − y2)
slamgirl [31]
<span>The answers to this problem are:<span>(<span>±5</span></span>√3/8,±5/8)<span>Here is the solution:
Step 1: <span><span><span>x2</span>+<span>y2</span>=<span>2516</span>[2]</span><span><span>x2</span>+<span>y2</span>=<span>2516</span>[2]</span></span>

Step 2: Substitute:<span> 
</span><span><span>8<span><span>(<span>25/16</span>)^</span>2</span>=25(<span>x^2</span>−<span>y^2</span>)
</span><span>8<span><span>(<span>25/16</span>)^</span>2</span>=25(<span>x^2</span>−<span>y^2</span>)</span></span>
</span><span>x^2</span>−<span>y^2</span>=<span>25/32</span><span>.

Add [2] and [3]:<span> 
</span><span>2<span>x^2</span>=<span>75/32
</span><span>x^2</span>=<span>75/74</span></span>
<span>x=±5</span></span>√3/8<span>
Substitute into [2]:<span> 
</span><span><span>75/64</span>+<span>y^2</span>=<span>50/32
</span><span>y^2</span>=<span>25/64</span></span>
<span>y=±<span>5/8</span></span>

</span>
</span>
3 0
3 years ago
Read 2 more answers
Apple weights in an orchard are normally distributed. from a sample farmer fred determines the mean weight of a box of apples to
Serjik [45]
<span>Mean = 270 Standard deviation = 10 x = 255 Formula for z-score, z = (x - mean)/SD z = (255 - 270) / 10 => z = -15 / 10 => z = -1.5 So by referring to z-table, -1.5 correlates to 0.0668 that implies to 0.07 So 7% of the boxes of Apples weight less than 255oz. The percentage of boxes is in the range of 255 oz and 270 oz, Now calculating the requiring percentage 50% - 7% = 43%</span>
7 0
3 years ago
Read 2 more answers
Timmy writes the equation f(x) = 1/4x – 1. He then doubles both of the terms on the right side to create the equation g(x) = 1/2
Assoli18 [71]

Answer:

The answer is

Step-by-step explanation:

The line of g(x) is steeper and has a lower y-intercept

:)

That’s the answer <3

3 0
3 years ago
Read 2 more answers
Other questions:
  • Simplify 12p-8+6p+14
    5·2 answers
  • HELP PLEASE. DON'T BAIL OUT! 60 POINTS!
    15·1 answer
  • Is this correct ???? please help
    12·1 answer
  • how do you find the scale factor dilated? ( not sure how to figure this out but if someone does help, it’d be appreciated! )
    5·1 answer
  • What is the value of 15/124×230/30÷230/124
    10·1 answer
  • Find the volume of the cone. Leave your answers in therms of pi.
    9·1 answer
  • The function ​f(x) models the average cost per​ unit, f(x), for Electrostuff to manufacture x units of Electrogadget IV. How man
    10·1 answer
  • Y varies inversely as x. When x=10, y=20. Find y when x=50
    5·1 answer
  • 2.
    7·1 answer
  • Performance
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!