exam
Maths Puzzle
Numerical Ability
If A=3x2-2x-7 and B=x2+9, then what is their sum, A+B?
5x2-2x+2
4x2-2x-2
4x2+2
4x2-2x+2
none of these
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exam Other Question
PLEASE HELP ME GRAPH THE FOLLOWING LINEAR EQUATIONS:
1. Y=X+5
2. Y=X-4
3. Y=X
4. Y=2X+2
5. Y=-2X
MY INSTUCTIONS ARE AS FOLLOWS: CHOOSE 5 DIFFERENT VALUES FOR X AND SOLVE
G(F(x)) g(x)=x/x+2 F(x)=2/x
2/x
______ solve.... and find the domain.
2/x +2