Circles and Parabolas Introduction

In the equation (x-3)²+(y-2)²=16, the center of the circle is...

• (3,2)
• (-3, -2)
• (-2, -3)
• (2, 3)

Tags

CCSS.HSG.GPE.A.1

In the equation (x+2)²+(y-3)²=4, the radius of the circle is...

• 4
• 2
• 3
• 16

Tags

CCSS.HSG.GPE.A.1

The diameter of a circle has length 12. The center is at (-5, 2). Give the equation of the circle.

• (x - 2)² + (y + 5)² = 36
• (x - 5)² + (y + 2)² = 6
• (x + 5)² + (y - 2)² = 36
• (x + 2)² + (y - 5)² = 6

Tags

CCSS.HSG.GPE.A.1

Which equation would give the graph of a parabola?

• y = 2x - 3

• y = x₂ + 1

• y = x² + 4

Tags

CCSS.HSF-IF.C.7A

If the a value is negative in the equation y = ax² + c , which direction does the parabola open?

• up

• down

• left

• right

Tags

CCSS.HSF-IF.C.7A

The X axis goes...

• Horizontally, or across
• Vertically, or up and down

Tags

CCSS.5.G.A.1

The Y axis goes...

• Vertically, or up and down
• Horizontally, or across

Tags

CCSS.5.G.A.1

What is the y-intercept of the parabola?

• -4

• 4

• -3

• 0

Tags

CCSS.HSF-IF.C.7A

What is the y-intercept of the parabola y = 5x² - 3

• 5

• 3

• - 3

• -5

Tags

CCSS.HSF-IF.C.7A

The graph of y = x² + 1 could be?

• 
• 
• 
• 

Tags

CCSS.HSF-IF.C.7A