17. Is the line x = 21 - 1, y = -3t, t e R perpendicular to the line shown below? y 4. 3 2 + -5 -4 -3 -2 -1 -1 3 4 5 -3 -4 -5 18. What relationship between i and k would make the lines with Cartesian equations 3x- ky +7=0 and tx + 2y - 3 = 0 perpendicular?

Elementary Algebra
17th Edition
ISBN:9780998625713
Author:Lynn Marecek, MaryAnne Anthony-Smith
Publisher:Lynn Marecek, MaryAnne Anthony-Smith
Chapter4: Graphs
Section4.5: Use The Slope–intercept Form Of An Equation Of A Line
Problem 4.111TI: Use slopes to determine if the lines 5x+4y=1 and 4x+5y=3 are perpendicular.
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17. Is the line x = 21 – 1, y = -3t, t e R perpendicular to the line shown below?
5
4
3
-5
-4
-3
-2
-1
3
5
-3.
-4 +
18. What relationship between i and k would make the lines with Cartesian equations 3x - ky +7= 0 and
tx + 2y - 3 = 0 perpendicular?
19. Determine why the lines r = (1,3,4) +s(2,3,5) and v =
= (1,1,1) + *(2,2,–2) .
are not perpendicular.
Transcribed Image Text:17. Is the line x = 21 – 1, y = -3t, t e R perpendicular to the line shown below? 5 4 3 -5 -4 -3 -2 -1 3 5 -3. -4 + 18. What relationship between i and k would make the lines with Cartesian equations 3x - ky +7= 0 and tx + 2y - 3 = 0 perpendicular? 19. Determine why the lines r = (1,3,4) +s(2,3,5) and v = = (1,1,1) + *(2,2,–2) . are not perpendicular.
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