2 years ago

Is this a function or no

Mathematics

2 answers:

Artyom0805 [142]2 years ago

8 0

Answer:

yes it is

Step-by-step explanation:

adelina 88 [10]2 years ago

7 0

Answer:

function

Step-by-step explanation:

one input has one output, so it is a function

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Find the approximate perimeter of the trapezoid? PLSSS HELPPP

choli [55]

Answer:

Step-by-step explanation:

side 1 = |18-3|= 15

side 2 = |12-3| = 9

side 3 = |16-4| = 12

side 4: $\sqrt{(18-12)^2 + (4-16)^2} \\ \sqrt{36+144} \\ = \sqrt{180} \\ = 13,4$

perimeter = 15 + 9 + 12 + 13,4= 49,4 = 49

5 0

2 years ago

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Marizza181 [45]

I think it would be 28

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3 years ago

What is the slope of y=-3x-2

fomenos

Answer:

slope = -3

Step-by-step explanation:

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2 years ago

Read 2 more answers

If f is a function, then f(3x)=3f(x)

Delvig [45]

This is false.
The f(3x) means you are multiplying the input 'x' by 3 before plugging into the equation.
3f(x) means you are going to multiply your answer (output) by 3 after you've plugged the input value in and gotten the output.

7 0

3 years ago

A man sold 50 metres of cloth for Rs.5640 at a profit of 20%.

disa [49]

I) 80% x 5640 = Rs. 4512
ii) 4512 divide by 50 = Rs. 90.24

8 0

2 years ago