3 years ago

Which of the following is a function?

Mathematics

2 answers:

Marianna [84]3 years ago

8 0

The expression b. {(-4,1),(1,8),(-4,-2)} is a function

otez555 [7]3 years ago

7 0

Answer:

Step-by-step explanation:

The expression b is a function because the x values are all different.

In fact it is a one-to-one function as there is a different value of y for each value of x.

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3,800 = 3.8 x 100<br><br>what is the missing exponent or factor

iris [78.8K]

Answer:

3,800 = 38 * 100

Step-by-step explanation:

3.8 * 100

= 380

38 * 100

= 3,800

There is no missing exponent or factor, it's just 3.8 needs to be multiplied by 10.

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3 years ago

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Anni [7]

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A self-serve car wash charges $5.04 to use its facilities, plus an additional $0.83 for each minute the customer is at the self-

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3 years ago

Which symbol can be used to correctly compare the two fractions?

Softa [21]

Answer:

Step-by-step explanation:

75 divided by 100= .75

3 divided 4= .75

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4 years ago

Solve for y- 6y-1.5x=8

VARVARA [1.3K]

$6y-1.5x=8\qquad\text{add 1.5x to both sides}\\\\6y=1.5x+8\qquad\text{divide both sides by 6}\\\\y=\dfrac{1.5}{6}x+\dfrac{8}{6}\\\\y=\dfrac{15}{60}x+\dfrac{4}{3}\\\\\boxed{y=\dfrac{1}{4}x+\dfrac{4}{3}}$

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