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Regents Exam Questions CC.A.REI.7: Quadratic-Linear Systems 6 www.jmap.org

Page 1

Name: __________________________________

CC.A.REI.7: Solve a simple system consisting of a linear equation and a quadratic equation in two variables algebraically and graphically. For example, find the points of intersection between the line y=–3x and the circle x 2 +y 2 =3.

1 What is the total number of points of intersection in the graphs of the equations

4)

and ? 6 Solve:

1) 1

2) 2

3) 3

4) 0

7 Solve:

2 The graphs of the equations and

are drawn on the same set of axes. What is the total number of points of intersection?

1) 1

2) 2

3) 3

4) 0

3 What is the total number of points of intersection of the graphs of the equations

and ?

1) 1

2) 2

3) 3

4) 4

4 The equations and are graphed on a set of axes. What is the solution of this system?

1)

2)

3)

4)

5 Which ordered pair is a solution of the system of equations shown below?

8 Solve:

9 a On the set of axes provided below, sketch a circle with a radius of 3 and center at and also sketch the graph of the line .

1)

2)

3) b What is the total number of points of intersection of the two graphs?

Regents Exam Questions CC.A.REI.7: Quadratic-Linear Systems 6 www.jmap.org

Page 2

Name: __________________________________

10 Solve the following system of equations algebraically or graphically:

11 On the set of axes below, solve the following system of equations graphically and state the coordinates of all points in the solution.

[The use of the accompanying grid is optional.]

Regents Exam Questions CC.A.REI.7: Quadratic-Linear Systems 6 www.jmap.org

1 ANS: 1

. (0,4)

REF: 060119a

2 ANS: 2

.

REF: 010920a

3 ANS: 2

and

REF: 080625a

4 ANS: 3

REF: 011312ge

5 ANS: 3

.

.

Regents Exam Questions CC.A.REI.7: Quadratic-Linear Systems 6 www.jmap.org

REF: 011302a2

6 ANS:

REF: 119409al

7 ANS:

REF: 089605al

8 ANS:

REF: 010015al

9 ANS: a)

REF: 010029a

10 ANS:

; b) 2

REF: 060439a

11 ANS:

. . .

REF: 081237ge

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