Answer:

Step-by-step explanation:
<u>Given</u> :
- f(x) = 2x² + 2
- g(x) = x² - 1
Now, this problem can be used using a simple formula.

Let's solve.
- (f - g)(x) = 2x² + 2 - (x² - 1)
- (f - g)(x) = 2x² - x² + 2 + 1
- (f - g)(x) = x² + 3
∴ The answer will be x² + 3.
0.25 inch ---> 50 miles
?? inches ---> 225 miles
so the answer is (225*0.25)/50 = 1.125 inches
(3x^6+4x+3)+(3x^8+6x)=
3x^6+4x+3+3x^8+6x=
3x^8+3x^6+(4+6)x+3=
3x^8+3x^6+10x+3
Answer: Option C. 3x^8+3x^6+10x+3
Answer:
Step 1 : First, solve one linear equation for y in terms of x .
Step 2 : Then substitute that expression for y in the other linear equation.
Step 3 : Solve this, and you have the x -coordinate of the intersection.
Step 4 : Then plug in x to either equation to find the corresponding y -coordinate.
Step-by-step explanation: