Question

Select all the systems of equations that have exactly one solution. y = 3x + 1, y = -3x + 7 y = 3x + 1, y = x + 1 y = 3x + 1, y = 3x + 7 x + y = 10, 2x + 2y = 20x+ y = 10, x + y = 12

Name: select all the systems of equations that have exactly one solution y 3x 1 y 3x 7 y 3x 1 y x 1 y 3x 1 y 3x 7 x y 10 2x 2y 20x y 10 x y 12 16646
Uploaded: 2023-12-16T00:16:13-08:00
Duration: 1 min 43 s
Channel: Supreeta N
Description: select all the systems of equations that have exactly one solution y 3x 1 y 3x 7 y 3x 1 y x 1 y 3x 1 y 3x 7 x y 10 2x 2y 20x y 10 x y 12 16646

          Select all the systems of equations that have exactly one solution. y = 3x + 1, y = -3x + 7 y = 3x + 1, y = x + 1 y = 3x + 1, y = 3x + 7 x + y = 10, 2x + 2y = 20x+ y = 10, x + y = 12

Added by Sandra T.

Elementary and Intermediate Algebra

Alan S. Tussy, R. David Gustafson 5th Edition

Instant Answer

Solved by Expert Supreeta N

12/16/2023

Step 1

y = 3x + 1, y = -3x + 7 These two lines have different slopes (3 and -3), so they must intersect at exactly one point. Therefore, this system has exactly one solution. Show more…

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Select all the systems of equations that have exactly one solution. y = 3x + 1, y = -3x + 7 y = 3x + 1, y = x + 1 y = 3x + 1, y = 3x + 7 x + y = 10, 2x + 2y = 20x+ y = 10, x + y = 12