Problem 7
Evaluate the function for \(x=0,1,2,3,\) and \(4 .\) Round your answer to the nearest tenth. $$ y=\sqrt{x+2} $$
Problem 8
Simplify the expression. $$(2+\sqrt{3})^{2}$$
Problem 8
State the basic axiom of algebra that is represented. $$x+(-x)=0$$
Problem 8
Find the missing length of the right triangle if a and b are the lengths of the legs and c is the length of the hypotenuse. $$b=11, c=61$$
Problem 8
Solve the equation. Check for extraneous solutions. $$\sqrt{4 x+5}=x$$
Problem 8
Decide whether the points are vertices of a right triangle. \((-2,0),(-1,0),(1,7)\)
Problem 9
Find the domain and the range of the function. $$y=3 \sqrt{x}$$
Problem 9
Decide whether the points are vertices of a right triangle. \((2,0),(-2,2),(-3,-5)\)
Problem 9
Simplify the expression. $$\sqrt{3}(5 \sqrt{3}-2 \sqrt{6})$$
Problem 9
Find the missing length of the right triangle if a and b are the lengths of the legs and c is the length of the hypotenuse. $$a=12, b=35$$