Examlex

Solved

Graph the Function f(x)={x29, if x<10, if 1x1x2+9, if x>1f(x)=\left\{\begin{array}{ll}x^{2}-9, & \text { if } x<-1 \\0, & \text { if }-1 \leq x \leq 1 \\x^{2}+9, & \text { if } x>1\end{array}\right.

question 22

Multiple Choice

Graph the function.
- f(x) ={x29, if x<10, if 1x1x2+9, if x>1f(x) =\left\{\begin{array}{ll}x^{2}-9, & \text { if } x<-1 \\0, & \text { if }-1 \leq x \leq 1 \\x^{2}+9, & \text { if } x>1\end{array}\right.
 Graph the function. - f(x) =\left\{\begin{array}{ll} x^{2}-9, & \text { if } x<-1 \\ 0, & \text { if }-1 \leq x \leq 1 \\ x^{2}+9, & \text { if } x>1 \end{array}\right.     A)    B)    C)    D)


Definitions:

Independent Variable

A factor manipulated by the experimenter to investigate its effects on the dependent variable in a study.

Factorial Design

A design in which all levels of each independent variable are combined with all levels of the other independent variables. A factorial design allows investigation of the separate main effects and interactions of two or more independent variables.

Main Effect

The direct effect of an independent variable on a dependent variable.

Factorial Design

An experimental design approach that involves investigating the effects of two or more independent variables at multiple levels on a dependent variable.

Related Questions