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
IRINA_888 [86]
3 years ago
7

Calculate the slope of each segment (just need a couple example problems and step by step, no need to answer all. Will mark brai

nliest)

Mathematics
1 answer:
Tpy6a [65]3 years ago
8 0

Answer:

12) Line segment AB

m_{AB} = \frac{7-4}{10-4}= \frac{1}{2}

13) Line segment CD

m_{CD} = \frac{6-11}{15-13}=-\frac{5}{2}

14) Line segment EF

m_{EF} = \frac{7-11}{4-3}= -4

15) Line segment GH

m_{GH} = \frac{5-2}{8-6}= \frac{3}{2}

16) Line segment IJ

m_{IJ} = \frac{0-(-6)}{0-4}=-\frac{3}{2}

17) Line segment KL

m_{KL} = \frac{-2-(-3)}{5-(-2)} = \frac{1}{7}

18) Line segment MN

m_{MN} = \frac{5-5}{3-(-4)} = 0

19) Line segment OP

m_{OP} = \frac{4-(-2)}{13-13} = \frac{1}{0}

20) Line segment QR

m_{QR} = \frac{7-11}{-2-(-7)} = -\frac{4}{5}

21) Line segment ST

m_{ST} = \frac{-2-(-3)}{10-9} = 1

Step-by-step explanation:

Coordinates are now described: A(x,y) = (4,4), B(x,y) = (10, 7), I(x,y) = (-6, 4), J(x,y) = (0,0), Q(x,y) = (-7,11), R(x,y) = (-2,7), C(x,y) = (13,11), D(x,y) = (15, 6), K(x,y) = (-2, -3), L(x,y) = (5,-2), S(x,y) = (9,-3), T(x,y) = (10, -2), E(x,y) = (3, 11), F(x,y) = (4,7), M(x,y) = (-4,5), N(x,y) = (3, 5), G(x,y) = (6,2), H(x,y) = (8,5), O(x,y) = (13,-2), P(x,y) = (13,4)

The slope of each line segment is calculated by applying definition of secant line:

12) Line segment AB

m_{AB} = \frac{7-4}{10-4}= \frac{1}{2}

13) Line segment CD

m_{CD} = \frac{6-11}{15-13}=-\frac{5}{2}

14) Line segment EF

m_{EF} = \frac{7-11}{4-3}= -4

15) Line segment GH

m_{GH} = \frac{5-2}{8-6}= \frac{3}{2}

16) Line segment IJ

m_{IJ} = \frac{0-(-6)}{0-4}=-\frac{3}{2}

17) Line segment KL

m_{KL} = \frac{-2-(-3)}{5-(-2)} = \frac{1}{7}

18) Line segment MN

m_{MN} = \frac{5-5}{3-(-4)} = 0

19) Line segment OP

m_{OP} = \frac{4-(-2)}{13-13} = \frac{1}{0}

20) Line segment QR

m_{QR} = \frac{7-11}{-2-(-7)} = -\frac{4}{5}

21) Line segment ST

m_{ST} = \frac{-2-(-3)}{10-9} = 1

You might be interested in
PLEASEEE HELP I WILL GOVE BRAINLIEST! Plus 10 points
Natalija [7]

Answer:

3 calories

Step-by-step explanation: 100%-40%=60% .6*5=3 calories

4 0
2 years ago
Read 2 more answers
What is interest earned on 3500 invested at 6% compounded quarterly or 12 years
enyata [817]
\bf \qquad \textit{Compound Interest Earned Amount}
\\\\
A=P\left(1+\frac{r}{n}\right)^{nt}
\quad 
\begin{cases}
A=\textit{accumulated amount}\\
P=\textit{original amount deposited}\to &\$3500\\
r=rate\to 6\%\to \frac{6}{100}\to &0.06\\
n=
\begin{array}{llll}
\textit{times it compounds per year}\\
\textit{quarterly, thus four}
\end{array}\to &4\\
t=years\to &12
\end{cases}
\\\\\\
A=3500\left(1+\frac{0.06}{4}\right)^{4\cdot 12}\implies A=3500(1.015)^{48}

so, the interest earned then will be  A - 3500.
6 0
3 years ago
Subtract 8+7i from 4-16i​
White raven [17]

Answer:

-4 -23i

Step-by-step explanation:

(4-16i) - (8+7i)

Distribute the minus sign

4-16i -8-7i

Combine like terms

4-8   -16i -7i

-4 -23i

8 0
3 years ago
Read 2 more answers
Find the equation of line parallel to y=-2x+1 and passing through the point (2,4)
SOVA2 [1]

Answer:

y=-2x+8

Step-by-step explanation:

Hi there!

<u>What we need to know:</u>

  • Linear equations are typically organized in slope-intercept form: y=mx+b where m is the slope and b is the y-intercept (the value of y when x is 0)
  • Parallel lines always have the same slopes

<u>1) Determine the slope (m)</u>

y=-2x+1

The given line has a slope of -2. Because parallel lines always have equal slopes, we know that the line parallel to this would also have a slope of -2. Plug this into y=mx+b:

y=-2x+b

<u>2) Determine the y-intercept (b)</u>

y=-2x+b

Plug in the given point (2,4) to solve for b

4=-2(2)+b\\4=-4+b

Add 4 to both sides to isolate b

4+4=-4+b+4\\8=b

Therefore, the y-intercept of the line is 8. Plug this back into y=-2x+b:

y=-2x+8

I hope this helps!

5 0
2 years ago
Need help~ What is the measure of arc sty in the circle O below
GREYUIT [131]

Answer:

50

Step-by-step explanation:

Arc AT the center = angle at the center = 50

8 0
3 years ago
Other questions:
  • When working with inequalities what do you do when its x squared &gt; 16 and vice versa does the sign flip.
    11·2 answers
  • Mr. Menedez ran 13.1 miles at a constant rate for 150 minutes. To find how fast he ran, you solve the equation 13.1 = x • 150. W
    9·1 answer
  • 2 over 7x +8=22 solve for x
    13·1 answer
  • Which equation represents a line that has a slope of One-third and passes through point (–2, 1)?
    12·2 answers
  • Unit rate or 72 ounces in 6 steaks
    6·1 answer
  • (-3.2) to the power of 0
    9·1 answer
  • How do i use permutation on 5P3?
    13·1 answer
  • Use the side spittler theorem to find x given that PQ |BC
    15·2 answers
  • Can you measure surface area with square feet
    13·1 answer
  • Convert to scientific notation.
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!