Examlex
Use the following to answer questions :
A quadratic graph is shown. Assume required features have integer values.
f(x) = x2 + 2x - 3 (Gridlines are spaced one unit apart.)
-Identify the vertex.
Grayscale
An image or display presenting shades of gray only, from black to white, used for a variety of effects in photography and printing.
Black And White
A color mode for documents or images that uses only shades of gray, eliminating all color.
The process of producing text, images, or graphics on paper or other tangible materials, typically using a printer.
Zoom Slider
A graphical control element used to magnify or reduce the view of content on a screen.
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