What the Graph Tells You

Say what a function is, and what was done to it, by looking at the picture.

8 questions, free, marked as you go with a worked explanation on every one.

What this covers

The questions

  1. The parabola drawn is a transformation of y = x squared. What was done to it?
  2. Reading the graph, what is the minimum value of the function drawn?
  3. Two lines are drawn on the grid. What can you say about them?
  4. The line drawn on the grid crosses the vertical axis at what value?
  5. The curve drawn opens downward. What does that tell you about its equation?
  6. Reading the downward curve on the grid, what is its maximum value?
  7. Which statements about the downward curve drawn are true? Select all that apply.
  8. The two lines on the grid are drawn again. How many solutions does the system they form have?

Answer these free