exam Maths Puzzle Numerical Ability

What is the value of f(-3) for the function f(x)=4.7x+1.6?

A. -18.3 B. -15.7 C. -12.5 D. 15.7

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exam Other Question

simplify the square root of 20 power 5 minus 1 power the square root of 5 26. Business and finance. Ms. Jordan has been given a loan of $2500 for 1 year. If the interest charged is $275, what is the interest rate on the loan?