If the Vertex of the Graph of a Quadratic Function

question 427

Multiple Choice

If the vertex of the graph of a quadratic function lies in quadrant II and the graph is concave up, how many x-intercepts does the graph have?

• A) 3
• B) 1
• C) 0
• D) 2

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Definitions:

Nucleus

The central part of an atom containing protons and neutrons or the control center of a cell containing the cell's DNA.

Chromosomes

Thread-like structures located inside the nucleus of animal and plant cells, made of protein and a single molecule of deoxyribonucleic acid (DNA).

Axons

Long, slender projections of nerve cells that transmit electrical impulses away from the neuron's body.

Dendrites

Extensions of a neuron that receive signals from other neurons and transmit them towards the cell body.