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Mathematics
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Mathematical Analysis
Quiz 4: Lines parabolas and Systems
Path 4
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Question 1
Essay
Find the slope of the line 3x + 9y - 7 = 0.
Question 2
Short Answer
The slope of the line passing through the points (4,9)and (6,k)is 5.Find k.
Question 3
Essay
The equation of a certain line is 3(x - 4)- (y + 1)= 4.Find: (a)the slope-intercept form and (b)a general linear form.
Question 4
Essay
Sketch the graph of x = 4.
Question 5
Short Answer
What is the slope of a horizontal line?
Question 6
Essay
Find the slope of the line 4x - 8y + 5 = 0.
Question 7
Short Answer
The slope of a certain line is 4.If the x-value of a point on the line increases by 3 units,by how many units does the y-value increase?
Question 8
Essay
Find the slope of the line passing through the points (5,-3)and (2,-1).
Question 9
Essay
For the straight line 2x + y - 3 = 0 find: (a)the slope; (b)the y-intercept; and (c)sketch the graph.
Question 10
Essay
Graph the equation 5x + y + 8 = 0.
Question 11
Essay
Graph the equation 3x + 4y - 12 = 0.