Answer:
25. In the equation -3x + y = 1, what is the y- intercept?
A.-3 B.-1 c.1 D. 3
26. If the graph of a linear equation passes through a point (1,-2) and a slope of 3, what form is being illustrated?
A. point-slope B. slope-intercept C. standard D. two-point
27. Which of the following pair of points have a slope of -2?
A. (2, 4) and (5,-2) B. (4,2) and (-2,5) C. (2,5) and (4,-2) D.(-2,2) and (4,5) _
28. Which of the following pair of points have a slope of -3?
A. (3,4) and (5,-2) B. (4,2) and (-2,5) C. (2,5) and (4,-2) D.(-2,2) and (4,5)
29. What are the slope and y - intercept of the equation y = 2x - 4?
A. m = 2 and b=4 B. m = 4 and b = 2 C. m = 2 and b=-4 D.m=-4 and b = 2
30. What is the equation of a line that passes through the points (1,3) and (-2,5)?
A.-2x + 3y = 11 B. 2x + 3y = 11 C. 2x – 3y = 11 D. 3x + 2y = 11
31. The equation of the line y = 2x + 5 passes through which point?
A. 1-4,-8) B.(-4,3) C. (1,7) D. (2,7)
32. The line passes through the point (0,3) and has a slope of 2. What is the equation of a line in slope-intercept form?
A. y = 1/2 x B.y = 3 C. y = 2x + 3 D.y = 3x + 2 - +
