ALGEBRA 2, 2012
67

 PAGE: 25 SET: Exercises PROBLEM: 67
Please look in your text book for this problem Statement

Observe the graph:

Consider graph on the scale about and axis is .

Let the line passes through the points are and .

Find the slope.

.

(Formula for slope)

(Substitute and )

(Multiply)

(Substitute: and )

(Simplify)

Therefore, the slope is .

The slope is and the point is .

Slope-intercept form of the equation of a line is .

Find the slope intercept line equation.

(Slope-intercept form)

(Substitute and )

Therefore, the slpoe intercept form of the line eqaution is .

The line equation shaded region of the graph is shown as left of the -axis.

Therefore, the inequality is greater then be equal to left side shaded is .

Option D is right choice.

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