A certain type of lizard grows to a maximum length of 
centimeters. If L, in inches, is the length of the lizard after t years, then the difference 
is an exponential function of time.
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A: A newborn lizard is 4 centimeters long. What is the initial value of D?
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B: A 2-year-old lizard is 7 centimeters long. Find the yearly decay factor for D, and use your answer to find an exponential formula for D. Use t for the age, in years, of the lizard.
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C: Find a formula for L.
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What will be an ideal response?
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B: 0.73; 
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C: 
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Determine whether a set is infinite or finite.The set of oak trees in the United States
A. Finite B. Infinite
Find the opposite of the integer.-9419
A. -1 B. -9419 C. 0 D. 9419
Write a system of linear inequalities that has the given graph.
A. 
B. 
C. 
D. 
Identify the conic that the polar equation represents. Also, give the position of the directrix.r = 
A. ellipse, directrix is perpendicular to the polar axis at a distance 
units to the right of the pole
B. hyperbola, directrix is perpendicular to the polar axis at a distance 
units to the left of the pole
C. hyperbola, directrix is perpendicular to the polar axis at a distance 3 units to the right of the pole
D. ellipse, directrix is perpendicular to the polar axis at a distance 3 units to the left of the pole