Equations and Inequalities

Determine if the value makes the equation true.

6x = 108, if x = 18

• True

• False

Tags

CCSS.6.EE.B.5

x + 54 = 76

Tags

CCSS.6.EE.B.7

2.1x = 23.1

Tags

CCSS.6.EE.B.7

-45 = 12 + x

Tags

CCSS.6.EE.B.7

Which equation represents the linear relationship between the x-values and the y-values in the table?

• y = 2x + 12

• y = 5x - 6

• y = 6x - 5

• y = -x - 11

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Is this an equation or an inequality?

8 = 2x

• Equation

• Inequality

Which equation best represents the linar equation?

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

The cost to rent a rug cleaner for a day is $25 plus $15 per hour.

Write an inequality that can be used to show how many hours (x) you can rent the rug cleaner for so that the charges will be less than $130.

Mathematical Equivalence

OFF

Tags

CCSS.7.EE.B.4B

​ ​ (a)   function a relationship with a constant rate of change represented by a graph that forms a straight line

• Linear equation in two variables

• Linear inequality in two variables

Tags

CCSS.HSF-LE.A.1B

HINT: y = mx + b

m is mountain slope... rise/run

change in y/ change in x

b is beginning... y intercept of the line.

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Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3