Question

Give the inverse of the relation: {(0,4),(5,8),(-4,9)}.
A. {(-4,0) (-8,-5) (-9,4)}
B. {(4,0) (8,5) (9,-4)}
C. {(0,4),(-5,8),(4,9)}
D. {(0,-4),(-5,-8),(4,-9)}

Answer 1

inverse relation means that x equals y. It looks like the x and y values switch. You have three values

{(0,4),(5,8),(-4,9)}

I will do the first one for you

(4,0)

Do you know the other two answers for: {(5,8),(-4,9)}

Answer 2

no

Answer 3

show me please so i could understand

Answer 4

I changed

(0,4)

to

(4,0)

Can you try the second one? (5,8)

Answer 5

8,5

Answer 6

Yes, and the third one?

Answer 7

9,4

Answer 8

oppss you had (-4,9) you lost a negative sign ...

Answer 9

sorry

Answer 10

9-4

Answer 11

(9, -4) 9 - 4 means 5

Now is your answer A, B, C or D?

Answer 12

So show me how to do this plzzzzzzz? Find the range if y = 3x + 12 for x = {0.4, 0.6, 1.8, 2.2}.
A. {1.2, 1.8, 5.4, 6.6}
B. {13.2, 13.8, 17.4, 18.6}
C. {12.4, 12.6, 13.8, 14.2}

Answer 13

B

Answer 14

You there?