Find the value of so that

Rewrite the function as an equation.

Use the slope-intercept form to find the slope and y-intercept.

The slope-intercept form is , where is the slope and is the y-intercept.

Find the values of and using the form .

The slope of the line is the value of , and the y-intercept is the value of .

Slope:

y-intercept:

Slope:

y-intercept:

Find two points on the line.

Graph the line using the slope, y-intercept, and two points.

Slope:

y-intercept:

Slope:

y-intercept:

Use the slope-intercept form to find the slope and y-intercept.

The slope-intercept form is , where is the slope and is the y-intercept.

Find the values of and using the form .

The slope of the line is the value of , and the y-intercept is the value of .

Slope:

y-intercept:

Slope:

y-intercept:

Any line can be graphed using two points. Select two values, and plug them into the equation to find the corresponding values.

Create a table of the and values.

Graph the line using the slope and the y-intercept, or the points.

Slope:

y-intercept:

Slope:

y-intercept:

Plot each graph on the same coordinate system.

Graph Find the value of x so that f(x)=7