- For problems 1-24, identify the slope (m) and y-intercept (b) from each equation in the form y = mx + b. If the equation is not in this form, rearrange it to isolate y.
- For problems 25-36, use the slope-intercept form y = mx + b, substituting the given values of m and b to write the equation.
- For problems 37-42, determine the slope by calculating the rise over run between two points on the line, and identify the y-intercept where the line crosses the y-axis. Then write the equation in the form y = mx + b.
- For problem 43:
a. The equation is y = 2000x + 4000, where y is the total cost and x is the number of hours.
b. Graph the line with a y-intercept at (0, 4000) and a slope of 2000 (rise 2000, run 1).
c. From the graph or by substituting x = 4 into the equation, the production cost for 4 hours is $12,000.
Parent Tip: Review the logic above to help your child master the concept of standard form to slope intercept form worksheet with answers.