Question

QUESTION 1: Which is the equation in slope-intercept form for the line that passes through (6, 16) and is perpendicular to 2x + 5y = 4?
A. y = - 2/5 x + 18
B. y = 2/5 x + 14
C. y = 5/2 x + 1
D. y = - 5/2 x + 31

QUESTION 2: What is the slope of a line parallel to the line whose equation is 3x + 6y = 9?

A. -1/2
B. 1/2
C. 2
D. 3

QUESTION 3: Which is the equation of a line perpendicular to the line with the equation 3x + 4y = 7?

A. 4x + 3y = 3
B. 4x - 3y = 5
C. 3x - 4y = 3
D. 3x + 4y =5

QUESTION 4: Which is the equation in slope-intercept form for the line that passes through (-2, 4) and is parallel to 2x + y = 4?

A. y = 1/2x + 5
B. y = -1/2x + 3
C. y = 2x + 8
D. y = -2x

QUESTION 5: Which best describes the relationship between the lines?

3x - y = -7

6x - 2y = 1

A. parallel
B. perpendicular
C. neither
D. same line

Answer 1

question 1 is C) 5/2x+1