Spike

Graph f(x) = Square root x-2 + 1 and state the domain and range. I know you can't show me how to graph but I need help on the set up to figure out which points I need, please show work thank you.

Let f(x) = -2x^2 + 3x, g(x) = 2/x-5, h(x) = 2x/x+1. Find the given new functions and simplify your answers completely.

a. (h o g) (x)

b. g(f(-2))

c. f(h(x))

Write the expression as a sum and/or differerence of multiple of logarithms,

1. In(ex^2/ysquare root z

2.log(100x^2z)

Write the expression as a single logarithm with coefficent 1.

1. 1/2logx-logy+3log(x-3)

2.log2(x^2-5x+6)-log2(x^2-4)+log2(x+2)

A. f(x)=4x-5

B. cube root x-2

C. h(x) = 3x/x+2

Find the domain of each function please show work

f(x)=7X+3

f(x)=X-2/2X^2-7X+6

f(x)=log2(x-5)

f(x)=2^x-8

f(x)=4X^2-2X+3

Rewrite the equation in the standard form of a parabola. Use (x-h)^2 =a(y-k) Plese show work.

1. y^2 - 8y + 16x -16 = 0

Write the given series in summation notation:

a) 23 + 19 + 15 + 11 + 7 + 3

b) 1 - 8 + 27 - 64 + 125

2. Write down the nth term of each sequence suggested by the pattern

1/4, 1/16, 1/64, 1/256

6. Solve the system of equations using Cramer’s Rule: Please show work..

1) -2x + 3y = - 5

2) 4x + 9y = - 10

4. Solve the system of equations using matrices: please show work

1) 3x + 3y + 3z = 12

2) 2x + 2y - z = - 4

3) -x + y - z = - 2

5. Solve the system of equations using matrices (please show work):

1) -x + 4y - z = 8

2) 4x - y + 3z = 9

3) 2x + 7y + z = 0

1. Solve the system of equations using the elimination method: Please show work.

1) x + 2y + z = 0

2) 3x + 2y - z = 4

3) -x + 2y + 3z = - 4

2. Solve the system of equations using the elimination method: Please show work

1) 3x + 3y + 3z = 12

2) 2x + 2y - z = - 4

3) -x + y - z = - 2

13.Write down the nth term of each sequence suggested by the pattern: Please Show Work

a) 3, 8, 13, 18, ....... b) 1/4,1/16,1/64,1/256....

15. Write the given series in summation notation: Please Show Work

a) 23 + 19 + 15 + 11 + 7 + 3

b) 1 - 8 + 27 - 64 + 125

1 )Given P1 = (5, -3) and Given P2 = (3, -7), find the following: Please Show Work

a) the distance between the points

b) the midpoint of the line segment formed by joining the two points

2) Identify the following equations as a line, parabola, circle, ellipse, or hyperbola.

a) 16x + 16 +4x +6y - 3 = 0

b) 16x + 4y - 3 = 0

c) 16 + 4 +4x +6y - 3 = 0

d) 16 + 16 +4x +6y - 3 = 0

e) 16 - 16 +4x +6y - 3 = 0

1. Solve the system of equations using the elimination method: Please show work.

1) x + 2y + z = 0

2) 3x + 2y - z = 4

3) -x + 2y + 3z = - 4

A crate of mass 50 kg is drug across the floor by pulling on it by a rope that makes an angle of 40deg. above the horizontal. The coefficient of kinetic friction between the crate and the floor is. Uk=0.15

If the crate is pulled a distance of 150 m. at a constant speed of 2.5 km/h,

find

A. the work done by the rope,

B. the work done by the normal force,

C. the work done by gravity,

D. the work done by friction,

E. the total work done.

Please show work

a) e^5 x e^x=e^7x

b) e^x/e^2=e^5x

Determine the Domain: Please show work

a) g(x)=3^x-2

b) h(x)=6^x^2 +3

a) log 0.001

b) log (1/100)

c) In e^3

a) 6 log x - 1/4 log y + log z

b)1/2 log x - 3 log y - 2 log z

f(x) = 5x+1 and g(x) = x^2 - 2

a. (f o g) (x)

b. (f o g) (-1)

c. (g o f) (x)

d. (g o f) (-1)

2 days ago - 2 days

f(x)=2/x+3

A) log[2](x+5) + log[2](x+7) = log[2](3)

B) log (x+2) + log (x+3)=log (x+11)

C) 4^x+1 = 7^x