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kozerog [31]
3 years ago
7

What is an equation of the line that passes through the points (−2,8) and (1,−1)

Mathematics
1 answer:
dem82 [27]3 years ago
3 0

Answer:

y = -3x + 2

Explanation:

Do the rise over run equation to find slope

Slope = 3

Plug in slope to equation and also choose one of the coordinate points to plug in x and y so you can find b

Plug in all of this to get final y=mx+b form

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What does absolute value do?
soldier1979 [14.2K]

Answer:

It changes negative numbers to positive.

Step-by-step explanation:

Absolute value is the measure of a numbers distance from 0. You can't have negative distance, so absolute value of negative numbers is positive and absolute value of positive numbers is always positive. The absolute values of 5 and -5 are both 5 because they are both 5 units away from 0 on a number line, just in opposite directions.

4 0
3 years ago
Evaluate the equation N+1/12=2/3
Gemiola [76]

Answer:

=7/12 I hope this help!

Step-by-step explanation

5 0
3 years ago
Alicia invested $32,000 into an account earning 3% annual interest compounded quarterly. She makes no other deposits and does no
Wewaii [24]
The balance of Alicia' s account in 7 years
= 32000 \times (1 + 3\% \div 4)^{7 \times 4}

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6 0
3 years ago
What is the simplified form of (3) 4⋅(3) −3
andrew-mc [135]

Answer:

33

Step-by-step explanation:

(3) 4 × (3) - 3

Multiply 3 and 4 to get 12.

12 × 3 - 3

Multiply 12 and 3 to get 36.

36 - 3

Subtract 3 from 36 to get 33.

33

Hope it helps and have an amazing day! =D

~sunshine~

8 0
3 years ago
Convert to millimeters: 21 centimeters A. 210 millimeters B. 21,000 millimeters C. 2,100 millimeters D. 2.1 millimeters
azamat

Answer:

A. 210

Step-by-step explanation:

7 0
3 years ago
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