exam Maths Puzzle Numerical Ability

Evaluate the function when x=4, x=0, and x=-3.

1.) f(x) = 1.5x - 0.4
2.) h(x) = 3/8x + 2/3
3.) g(x) = -14x + 5
4.) k(x) = 3.2 - 5x

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exam Other Question

Plot the gragh
f(x)=(1/2)x
1. Mona invest $100 at 8% yearly interest. How much does she have to invest at 9% so that the total yearly interest from the two investments exceds $26.?

2. Thanh has scores of