Math Circles

Math Circles

11th Grade

10 Qs

quiz-placeholder

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Math Circles

Math Circles

Assessment

Quiz

Mathematics

11th Grade

Practice Problem

Hard

CCSS
HSG.GPE.A.1, HSF.TF.A.2, 7.G.B.4

Standards-aligned

Created by

Anthony Clark

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the coordinate on the unit circle at 30⁰?

(1/2, √3/2)

(√3/2, 1/2)

(√2/2, √2/2)

(√2/2, 1/2)

Tags

CCSS.HSF.TF.A.2

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

You start on the unit circle at (0, -1) and move 300° counterclockwise. Which angle (in degrees) will you end up on the unit circle?

30

330

210

120

3.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Find the x intercepts of the graph of the circle given by the equation

x 2 + 3x + y 2 - 4y = 18

Write the intercepts as coordinates

4.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Find an equation of the circle whose center is at the point (2 , -5) and is tangent to the x axis.

Tags

CCSS.HSG.GPE.A.1

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the equation of the circle, with centre (-4,5) and radius 6 units?

(x - 4)2 + (y + 5)2 = 6

(x - 4)2 + (y + 5)2 = 36

(x + 4)2 + (y - 5)2 = 6

(x + 4)2 + (y - 5)2 = 36

Tags

CCSS.HSG.GPE.A.1

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Determine the center and radius:
x+ y- 10x + 8y -8 = 0

C = (5,-4) r = 7

C = (-5,4) r = 7

C = (-4,5) r = 49

C = (5,-4) r = 49

Tags

CCSS.HSG.GPE.A.1

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the radius of the circle with this equation of  (x-5)²+(y+7)²=8?

4

8

4√2

2√2

Tags

CCSS.HSG.GPE.A.1

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