Suppose you wanted to graph the equation y = -4x - 1 1. Describe the steps you would take to draw the graph.
2. How would you check that the graph you drew is correct?

How to solve a simultaneous equation involved with fractions?

Look at arnold's attempt to solve the equation for b: 3b = 12 b = 3 · 12 b = 36 describe the mistake that arnold made.

Organic apples are on special for $1.50 per pound. does total cost vary inversely or directly with the number of pounds purchased? find the cost of 3.4 pounds of apples. a. inversely: $5.10 b. directly; $5.10 c. inversely: $2.27 d. directly; $2.27