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For What Value of the Constant C Is the Function (−∞,∞)?(-\infty, \infty) ?

Question 81

Multiple Choice

For what value of the constant c is the function f continuous on (−∞,∞) ?(-\infty, \infty) ? f(x) ={cx+7 for x≤2cx2−5 for x>2f(x) =\left\{\begin{array}{lll}c x+7 & \text { for } & x \leq 2 \\c x^{2}-5 & \text { for } & x>2\end{array}\right.


A) c=−6c=-6
B) c=1c=1
C) c=2c=2
D) c=6c=6
E) c=−2c=-2

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