exam Maths Puzzle Numerical Ability

h(x)=-2x+11 Evaluate the function when x=-3,0 and 2.

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exam Other Question

Can anyone give me a hand with this one? Thanks

Solve the equation. If answer is not exact,givethe answer to four decimal places.

27^x+1 = 3^2x+1

Thanks for your assistance.
I have a horrific problem that I cannot begin to understand in using a graphs to solve a word problem as follows:
- Develope a frequency distribution table(use histogram" functi