2 years ago

Which mapping diagram does not represent a function?

Mathematics

2 answers:

Dafna1 [17]2 years ago

4 0

Answer:A

Step-by-step explanation:

svp [43]2 years ago

3 0

That is cross mulpication

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Oliga [24]

To find the area of a complex shape:

⇒ must split into simpler shapes

a rectangle of 8m by 7m
a rectangle of 2m by 8 m

Now let's find:

Area of a rectangle of 8m by 7m

$Area=8*7=56m^2$

Area of a rectangle of 2m by 8m

$Area = 2 * 8 = 16m^2$

Total Area = 56 + 16 = 72 m²

Answer: 72 m²

Hope that helps!

6 0

1 year ago

What’s the distance between the points (-7,-4) and (-5,-4)?

Radda [10]

Answer:

2 units

Step-by-step explanation:

Distance

$= \sqrt{(-4 - (-4))^2 + (-7 - (-5))^2}$

$= \sqrt{0^2 + (-2)^2}$

$= \sqrt{(-2)^2}$

$= 2$

3 0

2 years ago

Simplify: 4x + 6(3x - 2)

gavmur [86]

Answer:

2 • (2x - 3) • (3x - 2)

Step-by-step explanation:

8 0

2 years ago

Read 2 more answers

Are any of the figures B, C, or D scaled coples of figure A? Explain how you know.

belka [17]

Answer:

Step-by-step explanation:

C is the only one that is an enlarged version of A.

3 0

2 years ago

Solve for z az+17=−4z−b

pychu [463]

Answer: 17/5

Step-by-step explanation: isolation the variable by dividing each side by factors that don't contain the variable. z=−b5−17

7 0

2 years ago