exam
Maths Puzzle
Numerical Ability
Plot the graphs of the following functions.
1. f(x) = 7^x
2. f(x) = 4^x-3
3. f(x) = (1/5)^x
4. f(x)= log(base3)x
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exam Other Question
The fuel for a two-cycle motorboat engine is a mixture of gasoline and oil in the ratio of15 to 1. How many liters of each are in 6.6 L mixture ?
8x-(4x-9)=73 & 8x=23+3(2x-5) & 2(x-3)-17=13-3(x+2) & (x+4)(x+1)=x^2+59 < for this problem it say to use foil to get rid of the quadratic(x^2) terms). and the last one is x(x+1)=(