5.815 in mixed number
2 answers:
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Find some coordinates
y=x+2
- (0,2)
- (-1,1)
- (1,3)
y=1/2(x+3)(x-5)
- (0,-15/2)
- (1,-8)
- (-1,-6)
Graph attached
Solutions are
- (6,796,8.796)
- (-2.796,-0.796)
Answer: (1,-1)
Step-by-step explanation:
- You can multiply the first equation by -1
- Add the equations.
- Solve for x, as following:
- Substitute the value of x into any of the original equations and then you must solve for y:
Therefore, the solution is: (1,-1)