3 years ago

Function f is defined by f(x)=2x-7 find f(3)

1 answer:

Zina [86]3 years ago

7 0

Answer:

(

)

−

Step-by-step explanation:

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Ede4ka [16]

I think the answer is 35, but I’m not sure

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3 years ago

Vinvika [58]

Hey! just so you know you put it upside down but the answer is 23.

3 0

3 years ago

babymother [125]

Answer:

-2

Step-by-step explanation:

$\frac{f(b)-f(a)}{b-a}\\ \\=\frac{f(-1)-f(-4)}{-1-(-4)}\\ \\=\frac{-4-2}{-1+4}\\ \\=\frac{-6}{3}\\ \\=-2$

Therefore, the average rate of change over the interval [-4,-1] is -2.

5 0

2 years ago

Otrada [13]

1.5x will be the very answer

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3 years ago

ELEN [110]

Answer: 5

Step by step:

(3x+4)/2 = 9.5
3x+4 = 9.5*2
3x+4 = 19
3x = 19 -4
3x = 15
x = 5

7 0

3 years ago