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Rama09 [41]
3 years ago
15

PLEASE HELPPPP!!!! given f (x)= -5x+1. what is f (-3)

Mathematics
2 answers:
saveliy_v [14]3 years ago
8 0

Answer:

f(- 3) = 16

Step-by-step explanation:

To evaluate f(- 3) substitute x = - 3 into f(x)

f(- 3) = ( - 5 × - 3) + 1 = 15 + 1 = 16

tatiyna3 years ago
7 0

Answer:

16

Step-by-step explanation:

f (x)= -5x+1.

Let x = -3

f(-3) = -5(-3) +1

      =15 +1

     = 16

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Answer:

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Yes, your answer is correct.

Step-by-step explanation:

First, find the slope of the two points by using the slope formula:

        y2 - y1

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         13 - 5

m = -------------

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m = ------- = 2

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To find the y-intercept, plug in values into the slope-intercept formula:

y = mx + b

Where m = slope and b= y-intercept. Use any one of the points. I'll be using (4,5):

5 = (2) (4) + b

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3 years ago
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zheka24 [161]

Answer:

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for angle two is 61 cause their congruent

now we have one angle = 90 and another 61

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