exam
Maths Puzzle
Numerical Ability
solve the system by substitution
4x-4y=0
y=2x-5
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exam Other Question
May you please help me solve this equation
1/2+(2x-1/2)+3/4(x+5)=7/8
I need help finding the vertex of the parabola. And then must sketch the graph.
The problem is: y=-x^2+2x-6
I am assuming the ^ means sq? I have tried to do y=(x-h)^2+k bu