kyleeharr1370
27.03.2020 •
Mathematics
Solve the system of equations y = 5x + 32 y = -4x - 22 a. ( 6, 2) c. ( -6, 2) b. ( -6, -2) d. No solution
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Ответ:
A) y = 5x + 32
B) y = -4x -22
We multiply B) by -1
B) -y = 4x + 22 then we add it to A)
A) y = 5x + 32
9x + 54 = 0
x = -6
Substituting x = -6 into A) we get
A) y = 5*-6 +32
y = 2
Answer is c. (-6, 2)
(You've typed b. and c. out of order
Step-by-step explanation:
Ответ: