Question 2

1. f(x) = 3x² - 2x + 1, evaluate f(-1).

QUESTION 3

Solve for x :

|2x + 4| = 16

Question 1

Given y=2x^-4x+3

1. (2, 3)
2. None of the above
3. (1, 1)
4. (-1, 9)

Question 2

1. f(x) = 3x² - 2x + 1, evaluate f(-1)

Question 3

Solve for x :

1. |2x + 4| = 16

Question 4

1. Determine the Domain of:

f(x)= 2/(x-8)(x-7)

Question 5

Write the equation of the line whose slope is 1/3 and y-intercept is-3.Write the answer in slope-intercept form.

1. y = (1/3)x + 3
2. y = -3x + 1/3
3. y = (1/3)x - 3
4. None of the above

Question 6

1. Find the equation of the line whose slope is2 and which passes through the point(-2,4).

Question 7

Solve for (x, y, z), if there is a solution to the given system of linear equations:

- 4x + 2y +z = 1

x -y + 3z = - 5

3x + y - 4z = 10

Question 8

f(x)= x^+5x-8

Find :(f+ g)(x)

Question 9

1. Given: f(x) =2x²-1,g(x) = x +2

Find f(g(2))

Question 10

1. Given:yvaries directlyas x and inverselyas z.

Find k(the constant of variation) when x = 6, z = -2 andy = -15.

Question 11

Solve for x :

9/4x + 1/3= 5/2x

Question 12

1. Find the x-intercepts of the cubic:

f(x) = (x - 4) (x + 2) (x - 5)

Question 13

Given the formula for continuous compounding:

A=Pe rt

Find the amount of moneyaccumulated if you invested $10,000 at 5.4% interest for8 years compounded continuously.

Round your answer to the nearest penny.

Question 14

1. If f(x) = 7x + 2, find f ^-1(x).

Question 16

1. Solve for x: x² + 3x + 4 = 0

Question 17

1. Write 2^y = x in logarithmic form.

Question 18

1. Write log₃y = x in exponential form.

Question 19

Multiply these two complex numbers :

(4+2i) (5-3i)