If f(x)=2x and g(x)=x^{2}-1, which statement is true? a) 2x^{2}-1 b) 2x(x^{2}-1) c) 4x-1 d) 4x^{2}-1

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step-by-step explanation:

step-by-step explanation :

we know that

the measurement of the outer angle is the semi-difference of the arcs which comprises

in this problem

m< xzy is the outer angle

substitute the values

the measure of angle xoy is equal to

> by central angle

substitute the value