For what value of x is
x2+2x=24 true?
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for what values of x is x^2 + 2x = 24 true?
Which function is increasing over the interval (-2,1)?
f(x)=-x+1
f(x)=-x2+5
f(x)=x3/3+x2/2-2x
d. f(x)=x2/2+2x+2