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I am asking for Sandhya sharma, to help me with a few problems?

1).Given the function f (x)=1x+5/, FIND EACH OF THE FOLLOWING f(10), f(-4), f(0)

f(10)=

2). Given the function f described by f (z)=3z^+2z,find the function values

f(8)=

3). Evaluate the function at the given values of x,if possible. f(x)= 2x^-1

______

x^

(a). x=3 (b). x=-4 f (3)=

4). Use f(x) = 2x-3 and g (x)=4x^ to evaluate each of the following.

(a). (f+g) (3) (b). (f-g)(-7) (c) (fg)(4) (d). (f/g)(0) (f+g)(3)=

5). use f(x)=x+7 and g (x)=x+1 to find each of the following.

(a). (f+g)(x) (b). (f-g) (x) (c). (fg)(x) (d). (f/g)(x)

(a). (f+g)(x)=

6).The grade x of a hill is a measure of the dteepness and corresponds to the slope of the high way. The braking distance D in feet for a car traveling 60 miles per hour on a wet uphill grade is given by the edpression below.

D(x)= 3600 (a). Evaluste D(0.06).

____ D (0.06)= ft

30x+9

7). If posible, evaluat f(x) at the given values of x.

f (x)=x1/4 x=81,-10 f(81)= round to the nearest hundreth as need

8). for the functions f (x)= /20x and g (x)= /5x, evaluate each expression.

(a). (f+g) (5)= (a). (f+g)(s) (b). (f-g)(x) (c). (fg)(x) (d). (f/g)(x)

9). The total hang time T, in seconds is given by

T(h)= /h where h is the maximum height. If A PERSON JUMPS 3 FEET OFF THE GROUND, DETERMINE FOR HOW MANY SECONDS THE PERSON IS IN THE AIR.

THE PERSON WILL BE IN THE AIR APPROXIMATELY SECORDS.

10).Biolgists have found that the weight W of a bird and the length L of its wing span are related by L=xWi/3, where K is a constant following table list L and W for one species of bird. Complete part (a) through(d).

W (kilogramd) 0.1 0.4 0.8 1.1

L(meters) 0.353 0.560 0.706 0.785

(a) use the data to approximate the value of K K=

11). Do the following for f(x) =x^-1.

(a) Graph y= f(x).

(b) Identify the vertex and axis of symmetry.

(c) Evaluate f(-2) and f(3).

(a) Choose the correct graph below.

12) Do the following for f(x)=x^+3x+2.

(a) Graph y=f(x)

(b) identtfy the verter and axis of symnetry

(c) Evaluate f(-2) and f(3).

13). a farmer decides to enclose a rectangular garden, using the side of a barn as one side of the rectangle what is the maximum area that the farmer can enclose with 100ft of fence? what should the dimensiong of the garden be give this area?

The maximum area that the farmer can enclose with 100ft of fence is sq ft.

__

2

1).Given the function f (x)=1x+5/, FIND EACH OF THE FOLLOWING f(10), f(-4), f(0)

f(10)=

2). Given the function f described by f (z)=3z^+2z,find the function values

f(8)=

3). Evaluate the function at the given values of x,if possible. f(x)= 2x^-1

______

x^

(a). x=3 (b). x=-4 f (3)=

4). Use f(x) = 2x-3 and g (x)=4x^ to evaluate each of the following.

(a). (f+g) (3) (b). (f-g)(-7) (c) (fg)(4) (d). (f/g)(0) (f+g)(3)=

5). use f(x)=x+7 and g (x)=x+1 to find each of the following.

(a). (f+g)(x) (b). (f-g) (x) (c). (fg)(x) (d). (f/g)(x)

(a). (f+g)(x)=

6).The grade x of a hill is a measure of the dteepness and corresponds to the slope of the high way. The braking distance D in feet for a car traveling 60 miles per hour on a wet uphill grade is given by the edpression below.

D(x)= 3600 (a). Evaluste D(0.06).

____ D (0.06)= ft

30x+9

7). If posible, evaluat f(x) at the given values of x.

f (x)=x1/4 x=81,-10 f(81)= round to the nearest hundreth as need

8). for the functions f (x)= /20x and g (x)= /5x, evaluate each expression.

(a). (f+g) (5)= (a). (f+g)(s) (b). (f-g)(x) (c). (fg)(x) (d). (f/g)(x)

9). The total hang time T, in seconds is given by

T(h)= /h where h is the maximum height. If A PERSON JUMPS 3 FEET OFF THE GROUND, DETERMINE FOR HOW MANY SECONDS THE PERSON IS IN THE AIR.

THE PERSON WILL BE IN THE AIR APPROXIMATELY SECORDS.

10).Biolgists have found that the weight W of a bird and the length L of its wing span are related by L=xWi/3, where K is a constant following table list L and W for one species of bird. Complete part (a) through(d).

W (kilogramd) 0.1 0.4 0.8 1.1

L(meters) 0.353 0.560 0.706 0.785

(a) use the data to approximate the value of K K=

11). Do the following for f(x) =x^-1.

(a) Graph y= f(x).

(b) Identify the vertex and axis of symmetry.

(c) Evaluate f(-2) and f(3).

(a) Choose the correct graph below.

12) Do the following for f(x)=x^+3x+2.

(a) Graph y=f(x)

(b) identtfy the verter and axis of symnetry

(c) Evaluate f(-2) and f(3).

13). a farmer decides to enclose a rectangular garden, using the side of a barn as one side of the rectangle what is the maximum area that the farmer can enclose with 100ft of fence? what should the dimensiong of the garden be give this area?

The maximum area that the farmer can enclose with 100ft of fence is sq ft.

__

2

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