91Ó°ÊÓ

Find each value if $\mathbf{f}\left(\mathbf{x}\right)=\mathbf{3}\mathbf{x}-\mathbf{4}$

$\mathbf{f}\left(\mathbf{a}\right)$

PREREQUISITE SKILL Find the median of each set of numbers.

64. $\left\{\mathbf{3},\mathbf{2},\mathbf{1},\mathbf{3},\mathbf{4},\mathbf{8},\mathbf{4}\right\}$

Find the median of each set of numbers.

$\left\{\mathbf{9},\mathbf{3},\mathbf{7},\mathbf{5},\mathbf{6},\mathbf{3},\mathbf{7},\mathbf{9}\right\}$

Determine whether $(0,0)$ satisfies each inequality. Write yes or no

$\left|x\right|+y≤3$

Solve each inequality. (Lessons 1-5 and 1-6)

65. $\mathbf{5}<\mathbf{2}\mathbf{x}+\mathbf{7}<\mathbf{13}$

Solve each inequality.

$x-5<0.1$

State the domain and range of each relation. Then graph the relation and determine whether it is a function.

65. $\left\{\left(0,2\right),\left(1,3\right),\left(2,-1\right),\left(1,0\right)\right\}$

Solve each inequality.

$-2<3x+1<7$

Solve each inequality. (Lessons 1-5 and 1-6)

66. $\mathbf{2}\mathbf{z}+\mathbf{5}â‰\yen \mathbf{1475}$

Use the following information.

Javier had $25.04$when he went to the mall. His friend Sally had $32.67$. Javier wanted to buy a shirt for $27.89$.

How much money did he have to borrow from Sally to buy the shirt?