3 years ago

Determine the slope of the line passing through the given points (1,2) and (2,-1)

Mathematics

2 answers:

Semmy [17]3 years ago

8 0

The slope is 2, rise over run, 2 over 1

alex41 [277]3 years ago

3 0

I hope this helps you

slope=y2-y1/x2-x1

slope=2-(-1)/1-2

slope=3/-1

slope= -3

You might be interested in

Answer each question about each polygon.

oksian1 [2.3K]

the answer is a n b

Step-by-step explanation:

5 0

3 years ago

Rewrite the following equation in exponential form.

ira [324]

Answer:

5² = 25

Step-by-step explanation:

log5 25 = 2

log(b) (x) = (y)

make b^(y) = (x)

5² = 25

I hope this helps!

5 0

2 years ago

Write an equation of the line that passes through (1,2) and is parallel to the line y = -5x +4

STatiana [176]

Answer:

y=-5x+7

Step-by-step explanation:

Prallel lines have the same slope

so the slope of the unknown line is -5

and passes through(1,2)

y-2=-5(x-1)

slope-intercept form:y=-5x+7

6 0

3 years ago

What is the correct percent for a quiz score of 26 points out of 60? Explain your reasoning.

Blizzard [7]

Would be 44% .........

3 0

2 years ago

Mary works in a factory that produces 1000 computers each day. When 25 computers were sampled, 7 were found to be defective. Est

harkovskaia [24]

Answer:

the correct is D. 280

Step-by-step explanation:

3 0

2 years ago

Read 2 more answers