4 years ago

How to calculate the gradient of a line

1 answer:

4 0

The gradient of a line can be calculated using the formula

$\displaystyle m = \frac{y_2 - y_1}{x_2 - x_1}$

where $(x_1,y_1)$ and $(x_2, y_2)$ are two points that the line passes through

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What is the reflection of y=-x(7,-2)

DerKrebs [107]

Step-by-step explanation:

y=x(-2,7)

plz mark as brainliest if it helps

5 0

4 years ago

Peter cycles for 1/4 hours at a speed of 20 km/h

yKpoI14uk [10]

Answer:

His average speed is

12 km/hr

Step-by-step explanation:

Remember the triangle of Speed, Distance and Time. If you remember it, you'll ace these kinda questions.

I had trouble with these formulas but the triangle helped me a LOT! Anyways, let's get back to the question. The formula for average speed is pretty much the same as the formula for just speed. The average speed formula is

Average speed

Total Distance

Total Time

So......

48 km

4 hr

12 km/hr

My source

I hope this explanation helps you!

5 0

3 years ago

5<br>9<br>1-2-3 3.4.5 5.6.7<br>+... to 0 = 1+3 log2.

konstantin123 [22]

Answer:

ask your teacher so you can get better grades

6 0

3 years ago

What are the dimensions of the poster at 1/3 its current size?

Leya [2.2K]

Answer:2 in. by 3 in

Step-by-step explanation:

only my best guess

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3 years ago

What is the final amount if 1930 is increased by 5% followed by a further 15% increase?

fiasKO [112]

Increased by 5%
1930*5/100= 96.5
1930+96.5=2026.5

Further increase by 15%
2026.5*15/100=303.975
2026.5+303.975=2330.475
To 2DP= 2330.48

5 0

3 years ago