A car is 5 ft 60 in high you want to make a model at a

Question

Question 1:

1. What is x² = x*x if x = 1?

2. What is x² if x = -1?

3. What is -x² if x = 1?

4. What is -x² if x = -1?

5. What is x³ = x*x*x if x =1?

6. What is x³ if x = -1?

7. What is -x³ if x = 1?

8. What is -x³ if x = -1?

9. Simplify(x³)(x³) = x^?

10. Simplify (x³)³ = x^?

Question 2: Add the two fractions together by obtaining a common denominator.

5a/x²y + 3/2xz

Question 3: Subtract the two fractions by obtaining a common denominator.

3/x-3 - 1/x+3

Question 4: A car is 5 ft (60 in) high. You want to make a model at a scale of (1/8). How high in inches will the model be?

Question 5:

1. Factor and simplify

X² + 2x -15/x² +6x +5

2. What are the excluded values for x?

Question 6:

1. Factor and simplify

6x² - 5x - 4/9x² - 6x - 8

2. What are the excluded values for x?

Question 7: Solve the following equation for x. If any value you obtain for x is an excluded value, mark any possible value as "excluded", or say "no excluded values".

2/x + 4/x+4 = 1