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**A**lgebra I

Madison

**Test**

**3**/2**5**/13

**GRAPHING LIN EAR EQUATIONS**

1

**.**

For each of the points below, state the ordered pair and the quadrant (or a

x

is) in which the

point is located.

Write in slope**–**intercept form.

**2.**

**6**

x + 2

y

= 8

3

.

–

7x

–

3y = 12

**4**

.

–

**x + y = 8**

5

.

–

**7x – 14y = 28**

6.

Graph:

y=

-4x + **1.**

Point

Ordered Pair

Quadrant/Axis .

A

_____________

_____________

**B**

_____________

_____________

**C**

_____________

_____________

**D**

_____________

_____________

E

_____________

_____________

x

y=

y

(x, y)

7.

Graph: –**6x + 2y = 6**.

–

8.

Use a table of values to graph the equation **2x + 5y = 15**.

–

Evaluate.

9.

Let f(x) = ¾ x + 5. Find f(-4).

10

.

Let f(x) = -x + 7. Find f(-5).

x

y=

y

(x, y)

x

y=

y

(x, y)

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