exam
Maths Puzzle
Numerical Ability
m<1+m<2=180 degrees given
m<2=m<3 given
m<1+m<3=180 degrees property?????????????
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exam Other Question
Solve the following quadratic equations by using quadratic formula.
2.1y^2-3.5y=4
a(a+2)=-1
6x^2+5x-4=3x-2
4x^2-14x-27=3
Find the vertex,axis of symmetry, and y-intercept of the parabola that has the given focus and directrix.
Focus (3,-9), directrix y=-1