LVSS 2022 - Advanced Algebra and Trigonometry

Write the equation of a circle with center (7, 0) with radius 3. 

• (x - 7)² + y² = 9
• x² + (y -7)² = 9
• (x - 7)² + y² = 3
• x² + (y -7)² = 3

What is the center and radius in this image?

• C(-7,3) ; r=3

• C(7,-3) ; r=3

• C(7,-3) ; r=9

• C(-7,3) ; r=9

An ellipse centered at the origin has a vertical major axis length of 8 units and an horizontal minor axis length of 4. What is the equation of the ellipse?

The graph of an ellipse is shown. Which equation represents this ellipse?

• Circle

• Ellipse

• Ellipsoid

• Sphere

Find the area of the Ellipse

In similar Polygons, corresponding sides are ___ and corresponding angles are ___. (Fill in the blanks)

• congruent, proportional 
• proportional, congruent 
• congruent, congruent
• proportional, proportional

What is the measure of x?

• 12
• 15
• 6
• 9

To find the height of a very tall pine tree, you place a mirror on the ground and stand where you can see the top of the pine tree.  How tall is the tree?

• 144 feet
• 72 feet
• 36 feet

If you are given the two sides that are not the hypotenuse, which trig function should you use?

• sine
• cosine
• tangent