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1.) Rationalize the denominator. Assume...

1.) Rationalize the denominator. Assume that all expression s under radical represents positive numbers.

(~(c)-~(d))/(~(c)+~(d))

2.) Find the Variation constant and an equation of variation where Y varies directly as X and Y=72 when X=8

The Variation constant is K=_____

The Equation of Variation is Y=_____

3.) Multiply and Simplify. Assume variables represent nonzero real numbers

b^(12),b^(0)

4.) Jack usually mows his lawn in 5hrs,. Marilyn mows the same lawn in 7hrs. How much time would lit take them to mow the lawn together?

(Simplify your Answer. Type an integer, proper fraction or mixed number.)

5.) If the side of a square is lengthened by 7cm, the area becomes 144cm^(2). Find the length of a side of the original square.

6.) Identify the degree of each term of the polynomial and the degree of the polynomial

-5x^(3)+2x^(2)+2x+8

What is the degree of the Fist, Second, Third, Fourth term and the degree of the polynomial?

7.) Find the Vertex, The Line of Symmetry and the max or minimum value of f(x). Is the value, f(-7)=3 a maximum or minimum?

Graph the f(x)

F(x) = 1/2(x+7) ^ (2) +3

8.) Factor Completely 6x^(4)-18x^(3)+24^(2)

9.) Convert to a decimal notation 8.01,10^(7)

10.) 25x^(4)-15x^(2)+2=0

Solve: X =

11.) Factor the trinomial r^(3)2r^(2)-63r

12.) If a pro basketball player has a vertical leap of about 30inches, what is his hang time? Use the hang time function V=48 T^ (2)

13.) Rewrite with a rational exponent. ~5:(23)

14.) What does it mean to refer to a 20inch TV set or 25inch TV set? Such units refer to the diagonal of the screen. A 30inch TV set also has a width of 24inches. What’s the Height?

15.) F(x) =-2x^ (2) +2x+5

a) The X Coordinate of the Vertex is ___

b) The Y coordinate of the Vertex is _____

c) The Equation of the line of Symmetry is ___

d) The Maximum and Minimum of the (X) is ____

e) The value F (1/2) = 11/2 is a maximum or minimum?

f) Finally draft the function

16.) Use the FOIL method to solve the product: (6x^ (6)-6) (x^ (9)-8)

17.) Find the following: ~((a+1)^(2)) Assume that variables can represent any real numbers.

18.) What is the value of the discriminate: 6x^(2)+10x+3=0

Does the equation have two imaginary solutions or does the equation have one or two real solutions?

(~(c)-~(d))/(~(c)+~(d))

2.) Find the Variation constant and an equation of variation where Y varies directly as X and Y=72 when X=8

The Variation constant is K=_____

The Equation of Variation is Y=_____

3.) Multiply and Simplify. Assume variables represent nonzero real numbers

b^(12),b^(0)

4.) Jack usually mows his lawn in 5hrs,. Marilyn mows the same lawn in 7hrs. How much time would lit take them to mow the lawn together?

(Simplify your Answer. Type an integer, proper fraction or mixed number.)

5.) If the side of a square is lengthened by 7cm, the area becomes 144cm^(2). Find the length of a side of the original square.

6.) Identify the degree of each term of the polynomial and the degree of the polynomial

-5x^(3)+2x^(2)+2x+8

What is the degree of the Fist, Second, Third, Fourth term and the degree of the polynomial?

7.) Find the Vertex, The Line of Symmetry and the max or minimum value of f(x). Is the value, f(-7)=3 a maximum or minimum?

Graph the f(x)

F(x) = 1/2(x+7) ^ (2) +3

8.) Factor Completely 6x^(4)-18x^(3)+24^(2)

9.) Convert to a decimal notation 8.01,10^(7)

10.) 25x^(4)-15x^(2)+2=0

Solve: X =

11.) Factor the trinomial r^(3)2r^(2)-63r

12.) If a pro basketball player has a vertical leap of about 30inches, what is his hang time? Use the hang time function V=48 T^ (2)

13.) Rewrite with a rational exponent. ~5:(23)

14.) What does it mean to refer to a 20inch TV set or 25inch TV set? Such units refer to the diagonal of the screen. A 30inch TV set also has a width of 24inches. What’s the Height?

15.) F(x) =-2x^ (2) +2x+5

a) The X Coordinate of the Vertex is ___

b) The Y coordinate of the Vertex is _____

c) The Equation of the line of Symmetry is ___

d) The Maximum and Minimum of the (X) is ____

e) The value F (1/2) = 11/2 is a maximum or minimum?

f) Finally draft the function

16.) Use the FOIL method to solve the product: (6x^ (6)-6) (x^ (9)-8)

17.) Find the following: ~((a+1)^(2)) Assume that variables can represent any real numbers.

18.) What is the value of the discriminate: 6x^(2)+10x+3=0

Does the equation have two imaginary solutions or does the equation have one or two real solutions?

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