Monday

January 26, 2015

January 26, 2015

Posted by **jenika** on Thursday, May 17, 2012 at 7:28pm.

x+y=7

a)(1/2,15/2)

b)system has infinitely many solutions

c)(-1/2,17/2)

d)no solutions

- algebra1 -
**Rezu**, Thursday, May 17, 2012 at 7:42pmy = -x+8 and x+y=7 OR y = -x +7

Line are parallel, both with slopes = -1

y = -x+8

y = -x+7

There is no solution

**Answer this Question**

**Related Questions**

algebra 2 - Classify the system , and determine the number of solutions. This ...

Algebra 2 Helpp :( - QUESTIONS (vvv) (1) Solve the system by subsitution 2x + y...

7th grade math Ms. Sue please - 1. 2(x – 3) = 2x (1 point) one solution no ...

algebra - 5x=7+4y 20x-16y=28 how many solutions are there for the system of ...

math - Decide whether the each equation has one solution, no solutions,or ...

math - Help pllsss ASAP!!! have certain answers!! i try but i do not understand...

Algerbra II - Classify the system , and determine the number of solutions. The ...

VERY URGENT MATH~!!!!!!!! - 1. 2(x – 3) = 2x (1 point) one solution no solutions...

math - Decide whether each equation has one solution, no solutions, or ...

Algebra - How many solutions does this system of equations have? y = 4x + 3 and ...