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AlekseyPX
2 years ago
9

1. If f(x) = 4x + 5, what is the value of f(-3)? *

Mathematics
2 answers:
Dmitry [639]2 years ago
5 0
-18 hope this doesn’t get hate from people that a gods at this app and don’t know how to mind there beeswax
Stella [2.4K]2 years ago
4 0

Answer:

-7

Step-by-step explanation:

Plug the value in.

4(-3)+5=-12+5=-7

Hope I helped!

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The graph of linear function f passes through the point (1, -9) and has a slope of -3. What is the zero of f ?
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Answer:

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Step-by-step explanation:

The standard equation of a line is y = mx+c

m is the slope

c is the intercept

Given

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The equation becomes

y = -3x + (-6)

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f(x) = -3x-6

The zero of f occurs at f(x) = 0

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3 years ago
Bryan gave a cashier $15 to pay for a sandwich and chips. He received $3.65 in change. If the sandwich cost $9.99, how much did
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Step-by-step explanation:

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the temperature at sunrise was -2° F. The temperature at sunset was 18° F warmer than it was at sunrise. What was the temperatur
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Step-by-step explanation:

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