Trig/Pre-Calc Ch. 1 PRACTICE Test

Write equation of the line containing (-3,4) and (-1,-2)

• y = -3x - 5
• y = -3x + 1
• y = -3x + 13
• y = 3x + 1

Write the equation of a vertical line through the point (-1,3).

• y=-1x+3

• y=3x-1

• x=-1

• y=3

Which of the following lines is PARALLEL to the graph of y = -6x + 3 and goes through the point (-1,4)?

• y=1/6x +25/6

• y = 1/6x + 4

• y = -6x - 2

• y = -6x + 4

Which of the following lines is PARALLEL to the graph of 5x + 2y = 8?

• 2x + 5y = 8

• 5x - 2y = 6

• -10x - 4y = 7

• -10x + 4y = 9

Which of the following represents the equation of the line passing through (-4, 5) PERPENDICULAR to the line y = -1/2x + 5/2?

• y = 2x + 13

• y = 2x + 5

• y = -1/2x + 3

• y = -1/4x + 11/2

Determine the equation of the line that is PERPENDICULAR to the line

3x + 12y = 1 and contains the

point (-2, 6).

• y = 4x + 6

• y = 4x + 14

• y = 3x + 12

• y = -1/4x + 11/2

State the domain in interval notation:

• (-oo, -4) U (-4, oo)

• [-4, oo)

• (-oo, -4]

• (-oo, oo)

State the domain

• (-oo, -1) or (-1, oo)

• [-1, oo)

• (-oo, -1]

• (-1, oo)

State the domain in interval notation:

• (-oo, 7) or (7, oo)

• (-oo, -7) or (7, oo)

• (7, oo)

• [7, oo)

State the domain

• (-oo, oo)

• [0, oo)

• (-oo, 0]

• (-oo, 0) U (0, oo)