Solving Systems of Quadratic Equations

Solve the system of quadratics.

Tags

CCSS.HSA.REI.C.7

Solve the system of quadratic equations.

g

i

b

1

-2

-1

3

2

-3

0

-4

4

-5

Tags

CCSS.HSA.REI.C.7

Solve the system of quadratic equations.

Tags

CCSS.HSA.REI.C.7

Select where the solution(s) to the system of quadratic equations are found.

Tags

CCSS.HSA.REI.C.7

How many solutions does this system of equations have?

• one solution

• two solutions

• no solutions

• All of the above

Tags

CCSS.HSA.REI.C.7

Solve the system of equations.

b

e

d

-1

-8

-9

-2

-5

-7

-6

-10

-3

-4

Tags

CCSS.HSA.REI.C.7

Solve the system of quadratic equations.

i

j

e

6

4

0

-2

1

7

5

3

-1

2

Tags

CCSS.HSA.REI.C.7

• A
• B
• C
• D

Tags

CCSS.HSA.REI.C.7

Solve the system. On your own piece of paper, make sure to also do a graph analysis.

y = x² - x - 90

y = x + 30

• (10, 2) and (-10, 42)

• (12, 42) and (-10, 20)

• (42, 1) and (20, -1)

• (2, 12) and (4, 5)

Tags

CCSS.HSA.REI.C.7

What are the solutions to the system:
y = x² + 3x - 5
y = x + 3

• (-4, 2) and (-1, 5)

• (-4, -1) and (2, 5)

• (2, -1 and (-4, 5)

• (-4, 1) and (2, -1)

Tags

CCSS.HSA.REI.C.7