Mathematics

Mathematics, 19.07.2019 20:50, jason9394

Solve the following system of equations: (1 point) −2x + y = 1 −4x + y = −1 (3, 1) (−1, 3) (−1, −3) (1, 3)

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1. find the slope for the following line: y = 3/4 x – 7 (1 point) –7 7 3/4 -4/3 2. what is the y-intercept of the graph of the line given by the equation 3y + 4x = 15? (1 point) 5 4 3 –4/3 3. solve the system of equations by substitution. x = –4y x + 5y = 2 (1 point) (–8, 2) (8, –2) (2/9, –8/9) (–12, 3) 4. solve the system of equations by elimination. 3x + 4y = 31 2x – 4y = –6 (1 point) (4, 5) (5, 4) (–5, 12.5) (5, –4)

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Solve the following system of equations: (1 point) −2x + y = 1 −4x + y = −1 (3, 1) (−1, 3) (−1, −3...

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