2 years ago

What are the coordinates of D' after its preimage, D(4, -8), is reflected over the line y = x?

1 answer:

6 0

Answer: D' is (-8,4)

Step-by-step explanation: The rule for reflection y=x is (x,y)>( y,x) So when relecting over the axis y=x the x cordinate and the y cordinate switch places.

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B. ) Unless you're missing some data.

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Solve for x 2x²-3x-209=0

kifflom [539]

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3 years ago

Ray collects cars and trucks. Over the years, the number of cars he collected is 8 less than twice

Klio2033 [76]

Answer:

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Step-by-step explanation:

Given:

Total number of cars and truck = 43

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3 years ago

450 g in the ratio 2:13

jonny [76]

450 g in 2:13

Total proportion asked for =2+13=15

Now comparing g with ratio, or whatever

450/15=30g $\implies$ Therefore 1 in ratio depicts of 30g

So final answer = $\boxed{60g : 390g}$

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More to know, daily bit of knowledge: The Binomial Theorem:

$\boxed{{(a+b)} ^n= \sum_{k=0}^{n}\binom{n}{k} a^{n-k}b^{k}}$

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2 years ago