Prof Math 2

Evaluate: f(n) = 2n^3 for n = 2

• 16

• 13

• 10

• 8

Find the slope of line passing through the points (2, 3) and (3, -1).

• 3

• -4

• -3

• 4

Find the range of the function of y = 3x – 5

• y > 5

• all real numbers

• y < 3

• y is not equal to

Find the direction numbers for the line that joins the points (1, 3, 4) and (-2, 3, 7)

• [1, -1, 0]

• [1, 0, -1]

• [1, -1, 2]

• [-1, 0, 1]

Find the equation of an ellipse in the general form if the equation of the ellipse in the standardform is given by: (x+1)^2/16 - (y+1)^2/9 = 1

• 25x^2 – 4y^2 – 350x + 16y + 1141 = 0

• 25x^2 + 4y^2 – 350x - 16y + 1141 = 0

• 25x^2 – 4y^2 – 350x - 16y + 1141 = 0

• 25x^2 + 4y^2 – 350x - 16y - 1141 = 0

Find the derivative of f(x) = x^2 – 2x + 5

• 3

• 0

• 1

• 2

Find the absolute minimum value of f (x) = x^2/3 on the interval (-2, 3)

• 0

• √9

• 1

• 3√9

Simplify:x-{6x-[3x-(x-2y)-6y}*

• -3x+ 4y

• -3x- 4y

• 3x- 4y

• 3x+ 4y

Simplify the following expression:

2y-(-x+3y)-3x

• -4x- 5y

• -5x+ 4y

• 4x- 5y

• 1

Find the direction numbers of the line that joins the

points (2, 0, -1) and (4, -2, 3).

• [2, -1, 1]

• [1, -1, 2]

• [-1, 1, 2]

• [1, 2, -1]