91Ó°ÊÓ

Q7.

Page 71

Graph the line passing through the given point with the given slope.

$(2,-1),-3$

Q70.

Page 74

Solve each equation for $\mathbf{y}$.

$\mathbf{x}+\mathbf{y}=\mathbf{9}$

Q70.

Page 67

Simplify each expression.

70. $[19-(8-1\left)\right]÷3$

Q70.

Page 62

Solve each equation. Check your solution.

$x+3=2$

Q71.

Page 74

PREREQUISITE SKILL Solve each equation for $\mathbf{y}$.

71. $\mathbf{4}\mathbf{x}+\mathbf{y}=\mathbf{2}$

Q71.

Page 62

Solve each equation. Check your solution.

$-4+2y=0$

Q71.

Page 67

Find the reciprocal of each number.

$3$

Q72.

Page 62

Solve each equation. Check your solution.

$0=\frac{1}{2}x-3$

Q72.

Page 74

Solve each equation for $\mathbf{y}$.

$-\mathbf{3}\mathbf{x}-\mathbf{y}+\mathbf{7}=\mathbf{0}$

Q72.

Page 67

Find the reciprocal of each number.

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