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Leona [35]
3 years ago
7

Given the function g(x) = 8x − 2, compare and contrast g(−2) and g(4). Choose the statement that is true concerning these two va

lues. The value of g(−2) is larger than the value of g(4). The value of g(−2) is the same as the value of g(4). The value of g(−2) is smaller than the value of g(4). The values of g(−2) and g(4) cannot be compared.
Mathematics
2 answers:
kramer3 years ago
4 0

Answer:

The value of g(−2) is smaller than the value of g(4).

Step-by-step explanation:

To solve this, simply plug in the values in the given equation g(x)=8x-2.

g(-2)=8(-2)-2  -----> -18

g(4)=8(4)-2   ------> 30

here it is obvious that -18 is smaller than 30, therefore the value of g(−2) is smaller than the value of g(4).

Vika [28.1K]3 years ago
3 0

Answer:

The value of g(-2) is smaller than the value of g(4).

Step-by-step explanation:

Substitute the values into the equation...

g(-2) = 8(-2) - 2

g(-2) = -16 - 2

g(-2) = -18

and,

g(4) = 8(4) - 2

g(4) = 32 - 2

g(4) = 30

So, as you can see the value of g(-2) is smaller than g(4).

Hope this helps :)

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If the mean of 25, 28, a, 30 and 32 is 27, then find the value of a.
Anna11 [10]

Answer:

a = 20

Step-by-step explanation:

The mean is calculated as

mean = \frac{sum}{count}

          = \frac{25+28+a+30+32}{5}  = \frac{115+a}{5}

Then

\frac{115+a}{5} = 27 ( multiply both sides by 5 to clear the fraction )

115 + a = 135 ( subtract 115 from both sides )

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3 years ago
A calculator that cost $60 in 1980 now sells for $10. What was the percent of decrease​
Romashka-Z-Leto [24]

Answer: 16.6%

Step-by-step explanation:

$60 divided by 6 = $10

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I Hope this Helps!

4 0
3 years ago
Read 2 more answers
A pair of $36 jeans were on sale at Jim's Jeans for 1/3 off. The same pair of jeans were $42 at David's Denims. The jeans were o
nikklg [1K]

Complete question :

A pair of $36 jeans were on sale at Jim's Jeans for 1/3 off. The same pair of jeans were $42 at David's Denims. The jeans were on sale for 2/3 off.

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B.) how much will you pay at the store that has the better buy

Answer:

A.)David's denim has the better buy

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Step-by-step explanation:

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Cost of Jean = $36

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David's Denim:

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Discount = 2/3 off

Discounted cost = $42 - (2/3 * $42)

Discounted cost = $42 - $28 = $14

David's denim has the better buy with a discounted price lower than the discounted price at Jim's store.

Cost at store with the better buy is $14

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Explanation:

We are given the sides are congruent due to the tickmarks. Specifically

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