Pre-Algebra Examples

Graph f(x)=2(71)-68
Step 1
Rewrite the function as an equation.
Step 2
Use the slope-intercept form to find the slope and y-intercept.
Tap for more steps...
Step 2.1
The slope-intercept form is , where is the slope and is the y-intercept.
Step 2.2
Find the values of and using the form .
Step 2.3
The slope of the line is the value of , and the y-intercept is the value of .
Slope:
y-intercept:
Slope:
y-intercept:
Step 3
Find two points on the line.
Step 4
Graph the line using the slope, y-intercept, and two points.
Slope:
y-intercept:
Step 5