exam
Maths Puzzle
Numerical Ability
The function f(x)=ax^3+3x^2-20
a) find a.
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exam Other Question
Simplify. Write the answers with positive exponents only.
(x to the 2nd power)to the -3rd power (x to the -2nd power) Over
(x tot he 2nd power)to the -4th power
If f(x) is a parabola, then:
a. it is a step function
b. it is a continuous, smooth function
c. it is a piecewise function
d. it is a square root function