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Gnesinka [82]
3 years ago
6

Which equation contains the points (-1,-8) and (3,4)

Mathematics
1 answer:
katrin [286]3 years ago
8 0

Answer:

y = 3x –5

Step-by-step explanation:

for slope-intercept form, y = mx + b

find the slope, m

(-8 -4)/(-1-3) = m

-12/-4 =m

3 = m

Substitute for m and use either coordinate for y and x to calculate b

4 = 3(3) + b

4 = 9 + b. Subtract 9 from both sides

4 –9 = b

–5 = b. Rewrite the equation with the calculated values for m and b

y = 3x –5

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9× 3 1/2=<br> Which choice is the most reasonable answer?
icang [17]

Answer:

31.5 or 63/2

Step-by-step explanation:

to do this, first you need to transform the <u>mixed number</u> <em>(3 1/2)</em> into an <u>improper fraction</u>, to get 7/2.

then you just multiply 9 by 7/2

9/1 (7/2)

63/2 = 31.5

<em>both of the answers in bold are correct</em>

8 0
3 years ago
In the figure, what is m∠ABE? What is m∠DBE? Enter your answers in the boxes.
lozanna [386]

Answer:

Here is the link to find the answer. Good Luck!

Step-by-step explanation:

bit. ly/3a8Nt8n

4 0
3 years ago
A snowboarder is going down a mountain at a rate of 2000 feet per 20 minutes. At this rate how many feet will he have traveled a
Rudik [331]

Answer: 24,000 feet

Step-by-step explanation:

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:)

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3 years ago
Give an equality that represents the phrase the sum 1 and y is greater than or equal to 9.
raketka [301]
That would be 1+y≥9

the one and the y go on one side and the nine on the other
4 0
3 years ago
*** Anyone who answers randomly for points WILL be reported ***
xeze [42]

One example is the equation 2x+3x = 5x because the left hand side combines to form the right hand side. This equation is said to be an identity, which is always true for any real number you can think of. For example, if x = 3, then,

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6 + 9 = 15

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We end up with a true equation. This will happen regardless of what x value we pick. Therefore, it has infinitely many solutions.

4 0
3 years ago
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