exam
Maths Puzzle
Numerical Ability
Given f(x)=5x+7 and g(x)=x squared+7, find (g X f)(x).
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exam Other Question
1. Solve. (x + 4)^2 = 7
2. Find the constant term that should be added to make the following expression a perfect-square trinomial.
x^2 + 7x
3.Graph the following equation:
y = -x^2 + 6x
Please help me.
-7/8t < -14