91Ó°ÊÓ

Fill in the blank with the correct term. Some of the given choices will not be used. distance formula, midpoint formula, function, relation, \(x\) -intercept, y-intercept, perpendicular, parallel ,horizontal lines, vertical lines,symmetric with respect to the \(x\) -axis, symmetric with respect to the \(y\) -axis, symmetric with respect to the origin, increasing, decreasing, constant \(\mathrm{A}(\mathrm{n})\)___ is a correspondence such that each member of the domain corresponds to exactly one member of the range.

Solve. $$\sqrt{x}-\sqrt{3 x-3}=1$$

Fill in the blank with the correct term. Some of the given choices will not be used. distance formula, midpoint formula, function, relation, \(x\) -intercept, y-intercept, perpendicular, parallel ,horizontal lines, vertical lines,symmetric with respect to the \(x\) -axis, symmetric with respect to the \(y\) -axis, symmetric with respect to the origin, increasing, decreasing, constant _____ are given by equations of the type \(y=b,\) or \(f(x)=b\).

Simplify. Write answers in the form \(a+b i,\) where \(a\) and \(b\) are real numbers. $$\frac{4+i}{-3-2 i}$$

Simplify. Write answers in the form \(a+b i,\) where \(a\) and \(b\) are real numbers. $$\frac{5-i}{-7+2 i}$$

Solve. $$\sqrt{2 x+1}-\sqrt{x}=1$$

Fill in the blank with the correct term. Some of the given choices will not be used. distance formula, midpoint formula, function, relation, \(x\) -intercept, y-intercept, perpendicular, parallel ,horizontal lines, vertical lines,symmetric with respect to the \(x\) -axis, symmetric with respect to the \(y\) -axis, symmetric with respect to the origin, increasing, decreasing, constant Non vertical lines are ____ if and only if they have the same slope and different \(y\) -intercepts.

Find the zeros of the function algebraically. Give exact answers. $$f(x)=x^{2}+6 x+5$$

Simplify. Write answers in the form \(a+b i,\) where \(a\) and \(b\) are real numbers. $$\frac{5-3 i}{4+3 i}$$

Fill in the blank with the correct term. Some of the given choices will not be used. distance formula, midpoint formula, function, relation, \(x\) -intercept, y-intercept, perpendicular, parallel ,horizontal lines, vertical lines,symmetric with respect to the \(x\) -axis, symmetric with respect to the \(y\) -axis, symmetric with respect to the origin, increasing, decreasing, constant A function \(f\) is said to be ____ on an open interval \(I\) if, for all \(a\) and \(b\) in that interval, \(af(b).