and draw a horizontal line, using a ruler, across to the line. Draw a vertical line, using a ruler, from the line down to the \(x\)-axis and read the value on the \(x\)-axis. A linear graph could ...

Quadratic graph lines are U- or Ո-shaped, which is called a parabola. A linear graph can be drawn using only three points. A quadratic graph is a curve, so more points are plotted to support ...

The graph's horizontal line extends from 0 to the assignment's highest possible score. The white box extends from the lowest to the highest student scores. Your score appears as a blue square on this ...