exam
Maths Puzzle
Numerical Ability
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
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exam Other Question
The function f(x)=ax^3+3x^2-20
a) find a.
Can someone help me figure this problem out? thanks
A= 1/2h (a+b)
Solve for a