intro Let's practice graphing functions. reminder 270 The graph of a function will pass the vertical line test. comment So y and f(x) are interchangeable. If x=2, then f(x)=___. 4 prompt 460 10 Follow along on your study guide. comment Remember…2 points will work but 3 is better! Which line does NOT pass the vertical line test? diagonal decreasing line horizontal line vertical line vertical line reminder 270 If it is not linear, plot many points. attention rectangle Watch your signs when squaring. g(-1) = _____ 1 prompt 460 10 280 Pause the video and finish plotting the points from the chart. reminder 270 This curve is a parabola.