For this question, indicate all answers that apply.- If the slope of a line on the coordinate plane is negative, which of the
following must be true?
A The line passes through Quadrant I.
B The line passes through Quadrant II.
C The line passes through Quadrant III.
D The line passes through Quadrant IV.
E The line passes through the origin. - If line l is perpendicular to line k, which of the following must be true?
A The slopes of l and k are equal.
B The product of the slopes of l and k is 1.
C The product of the slopes of l and k i s −1.
D The y-intercepts l and k are equal.
E The x-intercepts of l and k are equal. - Point (2,3) is the vertex of a square, and point (−2,7) is the opposite vertex
of the same square. What is the area of the square?
A 8
B 9
C 16
D 25
E 16√ 2 - Line k is defined by the equation y = 4x − b. If the x-intercept of line k is 3,
what is b?
A 0B (^34)
C (^43)
D 4
E 12
- Line l is defined by the equation y = 3x + 10. If lines l and k intersect to
form a right angle at the point (3,4), which of the following is the equation
of line k?
A y = −3x + 6
B y = −3x + 10
C y = 3x + 10
D y = −^13 x + 5
E y = −^13 x + 6440 PART 4 ■ MATH REVIEW04-GRE-Test-2018_313-462.indd 440 12/05/17 12:06 pm