3 years ago

Function fhas a domain of

1 answer:

8 0

Answer:

The domain of a function is the set of all possible inputs for the function. For example, the domain of f(x)=x² is all real numbers, and the domain of g(x)=1/x is all real numbers except for x=0.

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The cost of renting a car is $85/wk plus $0.15/mi traveled during that week. An equation to represent the cost would be y = 85 +

meriva

Answer:

I was being charged for 65 miles

Step-by-step explanation:

Given

$y = 85 + 0.15x$

Required

Find x when y = 94.75

Substitute 94.75 for y in $y = 85 + 0.15x$

$94.75 = 85 + 0.15x$

Collect Like Terms

$0.15x = 94.75 - 85$

$0.15x = 9.75$

Solve for x

$x = \frac{9.75}{0.15}$

$x = 65\\$

I was being charged for 65 miles

6 0

4 years ago

G What is the value of f(x) when X=-3? f(x)=-2x-3 f-3)=

Black_prince [1.1K]

Answer:

f(-3)=3

Step-by-step explanation:

We know that f(x)=-2x-3. In order to find f(-3), we simply need to substitute x with -3.

Thus, we have:

=-2(-3)-3

=6-3

5 0

3 years ago

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The profit P (in dollars) from selling x calculators is P=25x-10x+250. How many calculators are sold when the profit is $430?

Sonja [21]

Answer:

Step-by-step explanation:

425=25x-10x-250

675=15x

x=45

45 calculators were sold.

Mark brainliest please if this answer work please

4 0

3 years ago

On Sunday, a local hamburger shop sold a combined total of 540 hamburgers and cheeseburgers. The number of cheeseburgers sold wa

Assoli18 [71]

540 divided by 4 (ratio of hamburgers to cheeseburgers is 3 to 1) = 135. 135 burgers and (135 times 3) 405 cheeseburgers = 540.

6 0

3 years ago

Blake knows that one of the solutions to x2 – 6x + 8 = 0 is x = 2. What is the other solution?

Stella [2.4K]

Thank you for posting your question here at brainly. Feel free to ask more questions.

The best and most correct answer among the choices provided by the question is x = 4.

Hope my answer would be a great help for you.

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3 years ago

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