suppose that the function f(x) = 4x - 2 represents the cost to rent x movies a month from an internet movie club. laticia now has $12. how many more dollars does laticia need to rend 5 movies next month?

Answers

Answer 1
Answer: 5 movies
5 for x
f(5)=4(5)-2
f(5)=20-2
f(5)=18

she nees 18
she has 12
18-12=6
she needs $6 more

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For which function will both ordered pairs (3, 6) and (4, 8) be solutions?y = x + 3
y = 2x
y = x + 4
y = 12 - x

Answers

So you have two x-coordinate:

x=3 and x=4.

Let's test first option:

for x= 3, we have y = (3) + 3 = 6, which matches (3, 6)

Now for x=4, we have y = (4) + 3 = 7 which doesn't match (4, 8).
Do the same for any other options.

You should get B, y = 2x.

Given the length of three sides of a triangle, which is a right triangle?

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You need to give more info bro

How are rate of change and slope different?

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Answer:

The vertical change between two points is called the rise, and the horizontal change is called the run. The slope equals the rise divided by the run: . ... If coordinates of any two points of a line are given, then the rate of change is the ratio of the change in the y-coordinates to the change in the x-coordinates.

Step-by-step explanation:

What Is The Value Of n So That The Expression X² + 12 x + n Is A Perfect Square Trinomial ?
A . 36
B . 36
C . 72
D . 144

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The answer is 36 like (x+6)(x+6)

I need all the answers to question 2 PLEASE HELP ITS URGENT ILL MARK U AS BRAINLISY

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Answer:

its all wht u require.....question no 2

You work at a local grocery store. Your paychecks over the past 6 weeks were $56.05, $41.50, $22.50, $52.90, $49.85 and $31.00. Find the mean, median and mode.

Answers


Mean is the average of all the paychecks, so it will be: (56.05 + 41.50 + 22.5 + 52.9 + 49.85 + 31)/ 6

The mean is: $42.30. So on average she earns $42.30 each week.

We can find the median by arranging from smallest to larges so: 22.5, 31, 41.5, 49.85, 52.9 and 56.05. Since we have an even number of entries, we will take the average of the middle two entries: (41.5 + 49.85)/2

So the median is: 45.68 (rounded to the nearest tenth)

Mode is the number that appears the most in a given set. In this set we can see, that no number is repeated. Therefore there is no mode.