2 years ago

Find the equation of the line that passes through points a and b. Please help.

Mathematics

1 answer:

Fiesta28 [93]2 years ago

5 0

Answer:

y=2x-1

Step-by-step explanation:

Gradient : (7-3) / (4-2) = 2

y=2x+c

substitute one of the points

3=2*2+c

c=-1

y=2x-1

You might be interested in

Tanisha baked an apple pie. She ate 1/6

pychu [463]

Answer:

A.5/12

Step-by-step explanation:

6 0

3 years ago

Read 2 more answers

Anyone know how to solve this?

Dmitry_Shevchenko [17]

Answer:

whats the question..?

Step-by-step explanation:

7 0

3 years ago

A shopkeeper buys pens at the rate of ₹ 75 per 100. for how much should he sell each pen so as to make a gain of 15%? please hel

Lady bird [3.3K]

Answer:

He should sell each pen of Rs.0.8625 so as to make a gain of 15%

Step-by-step explanation:

Cost price of 100 pens = Rs.75

Cost price of 1 pen= $\frac{75}{100}$ = 0.75

Gain%= 15%

Gain= $15%$ $X 0.75$ $= 0.1125$

SP = CP+Gain = 0.75+0.1125=0.8625

<u>So, He should sell each pen of Rs.0.8625 so as to make a gain of 15%</u>

#Learn more:

By selling 60 pens a shopkeeper gain the cp of 15 pen. If he bought 20 pens in rs36. Find the sp of one pen

brainly.in/question/15083989

https://brainly.in/question/7469007

3 0

3 years ago

Find the sum of the first 9 terms of the sequence. Show all work for full credit.

Kamila [148]

We can see the sequence goes by decreasing 9 on each number

so the numbers are

2, -7, -16, -25, -34, -43, -52, -61, -70

so adding all these numbers we get

2-7-16-25-34-43-52-61-70

= -306

hope this helped

6 0

3 years ago

The utility bill shows that a household used 2,001 gallons of water in a 5day period what was the average amount of water used b

Anettt [7]

The average water used per day is 400.2

4 0

3 years ago