A)
Multiple Choice
Which method would be the simplest way to solve the system?
7x + 5y = 19
–7x – 2y = –16
(1 point)
graphing
substitution
elimination
distributive
9 answers
elimination
A)
What is the solution of the system?
7x + 5y = 19
–7x – 2y = –16
(1 point)
(2, 1)
(1, 2)
(7, 5)
(–7, –2)
What is the solution of the system?
7x + 5y = 19
–7x – 2y = –16
(1 point)
(2, 1)
(1, 2)
(7, 5)
(–7, –2)
(2, 1)
A)
Which method would be the simplest way to solve the system?
y =1/2 x
2x + 3y = 28
(1 point)
graphing
substitution
elimination
distributive
Which method would be the simplest way to solve the system?
y =1/2 x
2x + 3y = 28
(1 point)
graphing
substitution
elimination
distributive
substitution
A)
What is the solution of the system?
y = −3x
3x + 2y = 6
(1 point)
(2, 6)
(−1, 3)
(−2, 6)
(1.5, −4.5)
What is the solution of the system?
y = −3x
3x + 2y = 6
(1 point)
(2, 6)
(−1, 3)
(−2, 6)
(1.5, −4.5)
(-2, 6)
A)
How many solutions does this system have?
–3x + 6y = 10
–3x + 6y = –4
(1 point)
none
one
infinite
two
How many solutions does this system have?
–3x + 6y = 10
–3x + 6y = –4
(1 point)
none
one
infinite
two
none