Q4Q2 A1

Which of the following is the function shown in the graph?

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What function best describes this graph?

Determine the equation for the graph.

What is the domain of this graph?

• x ≥ -1
• x ≤ -1
• x ≥ 0
• x ≤ 0

• {x ∣ x ≥ 1}

• {x ∣ x ≤ 1}

• {x ∣ x ≥ -3}

• {x ∣ x ≥ -1}

What is the range of the function in this graph?

• (-infinity, 3]
• [3, infinity)
• (-inifnity, 0]
• [0 infinity)

What could be the equation for this graph?

• y = -2x³ + 1x + 3
• y = (x - 2)(x + 1)(x + 3)
• y = (x + 2)(x - 1)(x - 3)
• y = -2x² + 1x + 3

This plot show the ages of people at a birthday party. How many people at the party are 20 years of age or younger ?

• 7

• 6

• 8

• 5

How many dogs weighed more than 80 pounds?

(Use the stem and leaf plot.)

• 2

• 1

• 0

• 5

Find the Quartile 3 of the box and whisker plot.

• 58

• 64

• 60

• 66