3 years ago

Find the sum of f(4) + g(-5) when f(x) = 4x - 3 and g(x) = -2x + 10

Mathematics

1 answer:

Andreas93 [3]3 years ago

8 0

Answer:

Step-by-step explanation:

f(4) = 4(4) - 3 = 16 - 3 = 13

g(-5) = -2(-5) + 10 = 10 + 10 = 20

13 + 20 = 33

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Evaluate 2/ 3 ÷ 4 /5 Give your answer as a fraction in its simplest form.

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11.) y=(4/5)x-(12/5)

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3 years ago

I cannot understand this can you guys help

igor_vitrenko [27]

The mean is not the same thing as median
mean=78+81+85+87=331
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median is the middle number, but you have a par set of numbers, so your median will be the middle numbers 78,81,85,87 , which are 81+85=166, 166/2=83
83 is your median

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3 years ago

Find the sum of f(4) + g(-5) when f(x) = 4x - 3 and g(x) = -2x + 10 ​

Find the sum of f(4) + g(-5) when f(x) = 4x - 3 and g(x) = -2x + 10