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Practice finding slopes, y-intercepts, and equations for lines through given points. Test your knowledge with multiple choice questions about line properties. Visual aids included.
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Find the slope of the line through P(-6,2) and Q(-5,3). • m = 1 • m = 4 • m = -4 • m = 7 • m = 2
1. 2. 3. 4. 5. 6. Find an equation for the line whose graph is sketched. {applet} • {image} • {image} • {image} • {image} • {image} • {image}
1. 2. 3. 4. 5. Find an equation for the line through (1,12) and (14,6). • {image} • {image} • {image} • {image} • {image}
Find an equation for the line through (14,5) and perpendicular to the line y = -15. Choose the correct answer from the following: • x = 14 • x = -15 • y = -15 • y = 9x • y = 9x + 12
1. 2. 3. 4. Find the slope and y-intercept of the line 3 y + 18 = 0 and draw its graph. Choose the correct answer from the following: • m = 0, y-intercept -6 {applet} • m = 0, y-intercept 6 {applet} • m = 6, y-intercept 0 {applet} • m = -6, y-intercept 0 {applet}