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Solving Systems

Authored by Anthony Clark

Mathematics

9th Grade

CCSS covered

Solving Systems
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14 questions

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1.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Use either substitution or elimination to solve the following system of equations. Put answer in coordinate form. (Ex: (a,b).

-2x+4y=-2\ and\ 3x-2y=11

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Solve the system of equations.

(-6, 1)

(-12, -12)

(1, -6)

No solution

Infinite solutions

Tags

CCSS.8.EE.C.8B

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Solve the System: \[x^2-xy=20\] \[-2x^2+3xy=-44\]

(4, 1) and (-4, -1)

(4, -1) and (-4, 1)

(4, 1), (-4, -1), (4, -1), and (-4, 1)

No solution! It is an Inconsistent System.

Tags

CCSS.HSA.REI.C.7

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

If a system of equations has no solution, what does the graph look like?

intersecting lines

parallel lines

skew lines

intersecting lines

Tags

CCSS.8.EE.C.8A

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Create the System of Nonlinear Equations that fits the scenario:


Find two numbers whose sum is 9 and whose product is -36.

x+y = 9

xy = -36

x+y = 9

x/y = -36

x-y = 9

xy = -36

x-y = 9

x/y = -36

Tags

CCSS.HSA.REI.C.7

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Create the System of Nonlinear Equations that fits the scenario:


Given a rectangle whose perimeter is 56 cm and whose area is 192, create the system!

2L + 2W = 192

LW = 56

2L + 2W = 56

LW = 192

4L = 56

LW = 192

4W = 56

LW = 192

Tags

CCSS.8.EE.C.8C

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