<u><em>Answer to a.</em></u>
a. −14/15
Answer:
(f-g) (3x)=27x^3+12+2
Step-by-step explanation:
First lets write the following:
(f-g) (3x)= f(3x)-g(3x)
Now we need to find equivalent expression for f(3x) and for g(3x), we will obtaine them by evaluating 3x instead of x in every 'x' appearance.
Wi have>
g(3x)= -27x^3+4
f(x)=12x-2
Now, lets perfomr the desired operation.
f(3x)-g(3x)=27x^3+12+2
Answer:
B,) all solutions that lie on f(x)
Step-by-step explanation:
The values of f(x) are the y-values on the graph
The range mostly has positive values but there are some negative y-value too (below the x-axis)
Answer:
y= -3x+3
Step-by-step explanation:
First, write your current equation: y=-3x+b. Next, plug in the coordinate to your equation. It should look like this: 6= -3(-1)+b. Multiply -3 by -1 to get 3. This is what you should have: 6=3+b. Subtract 3 from both sides to get your y-intercept, 3. Go back to your original equation and plug in 3 to b. This is your final equation: y= -3x+3. So, the first answer is correct. Hope this helped!
The number of electrons in a neutral atom is equal to the number of protons. The mass number of the atom (M) is equal to the sum of the number of protons and neutrons in the nucleus. The number of neutrons is equal to the difference between the mass number of the atom (M) and the atomic number. it could be A