3 years ago

Differentiate from first principles y=3x

1 answer:

wel3 years ago

8 0

$\frac{d}{dx} 3x = 3$

$\frac{d}{dx} ax = a$

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rusak2 [61]

Substraction is a comutative operation
x + 3x + 4 = 72
4x + 4 = 72
4x = 68
x = 68 / 4
x = 17.

8 0

4 years ago

I am Lyosha [343]

Answer: f(x)=44

Step-by-step explanation:

Since x is given, we can directly plug it into our function.

$f(8)=6(8)-4$

$f(8)=48-4$

$f(8)=44$

8 0

3 years ago

krok68 [10]

Answer:

(-4,-5)

Step-by-step explanation:

Hope this helps :)

3 0

3 years ago

Nadusha1986 [10]

.8 as a decimal is still .8 but as a fraction idk

7 0

3 years ago

Delicious77 [7]

Answer:

Step-by-step explanation:

$A=p(1+rt)\\p=4000\\r=15 \%\\t=\frac{1}{3}years\\$

∴ $A=4000[1+(0.15\times\frac{1}{3})]\\A=4,000*0.05\\A= 4,200 (200\$

5 0

2 years ago