Chapter 9: Problem 47
Simplify the expression. $$-\sqrt{4} \cdot \frac{\sqrt{81}}{\sqrt{36}}$$
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Solve the equation or write no solution. Write the solutions as integers if possible. Otherwise write them as radical expressions. $$2 s^{2}-5=27$$
GRAPHING FUNCTIONS Graph the function. $$f(x)=-6 x+1$$
Solve the equation or write no solution. Write the solutions as integers if possible. Otherwise write them as radical expressions. $$x^{2}=36$$
Solve the equation or write no solution. Write the solutions as integers if possible. Otherwise write them as radical expressions. $$x^{2}+4.0=0$$
Evaluate \(\sqrt{b^{2}-4 a c}\) for the given values. $$a=4, b=5, c=1$$
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