exam
Maths Puzzle
Numerical Ability
find a quadratic function with vertex (4,-5) and containing the point (-3,1). Give you solution in the form f(x)=a(x-h)^2+k
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exam Other Question
Solve the system using the substituion method.
2x - 5y = 9
-3x + y = -7
Use properties of logarithms to expand the logarithmic expression as much as possible.
4 ln x - 1/4ln y
a. ln x4/y4
b. ln x^4 4square root y
c. 1n x^4/4square root y
d. Inx^4y^4