Systems of Equations by Elimination, Substitution and Graphing, Exponents and Scientific Notation

A _______ has two linear equations using the same variables.

• ratio

• variable

• system of linear inequalities

• system of linear equations

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

_______ is any ordered pair that makes all of the equations in the system true.

• sequence

• constant

• solution of the system

• ratio

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

A method of solving systems by replacing one variable with an equivalent expression

• Graphing method

• Elimination method

• Substitution method

• Table method

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

A graph that starts small and gets big quickly OR starts big and gets small quickly is the graph of a(n) _______ equation.

• linear

• exponential

• quadratic

• absolute value

Tags

CCSS.HSF-IF.C.7E

7. Solve the system of linear equations: 2x + 5y = 13 and 3x - 2y = 4

• x = 4, y = 4

• x = 3, y = 1

• x = 2, y = 3

• x = 5, y = 2

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

What system of equations would lead to this solution?

Tags

CCSS.8.EE.C.8B

If x+y=14 and x-y=4 then the values of x and y are_________

• x=4 and y = 5

• x = 9 and y = 7

• x = -6 and y = 5

• x = 9 and y = 5

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Solve the following system of equations: 5x - 4y = 3 and 2x + 3y = 8

• x = 4, y = 3

• x = 2, y = 1

• x = 3, y = 2

• x = 1, y = 5

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Buzz graphed two lines in order to find the solution to a given system of equations.
What is the solution?

• (-1, 4)

• (1, -4)

• (-4, 1)

• (4, -1)

Tags

CCSS.8.EE.C.8B

Solve the following system of equations: 5x - 4y = 3 and 2x + 3y = 8

• x = 4, y = 3

• x = 2, y = 1

• x = 3, y = 2

• x = 1, y = 5

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6