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Math Please help me

1.)
When graphed, an inconsistent system of two linear equations consists of ____________.
A. coinciding lines
B. intersecting lines
C. parallel lines
2.) Solve the system. If the solution is an entire line, choose the answer in correct slope-intercept form.
x - 2y = 6
2x + 5y = -3
A. (4,1)
B. ( -9/7, 24/7)
C. y = 3 + 1/2 x
D. (2, -2)
E. None above.


3.) Classify the following system as consistent independent, consistent dependent, or inconsistent.
x- 2y = 6
2x + 5y = 3
A. consistent independent
B.consistent dependent
C. inconsistent

User Jonplaca
by
4.4k points

1 Answer

6 votes

Answer:

Explanation:

1.) C

2.) x - 2y = 6 ⇒ -2x + 4y = -12

-2x+4y = -12

2x+5y = -3

------------------

9y = -15

y = -5/3

x = 2y+6 = 8/3

(x,y) = (8/3, -5/3)

User Lasse
by
5.8k points