2.3 Remediation

What are the x- and y- intercepts of the graph of   

5𝑥−4𝑦=−20?

• X-intercept:-5

  Y-intercept: 4

• X-intercept: -4

  Y-intercept: 5

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

Write an equation of a line that has an undefined slope and passes through the point (3,4).

• y=4

• x=3

• x=4

• y=3

Tags

CCSS.HSG.GPE.B.5

Graph the equation 

5𝑥+4𝑦=20

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

Graph

𝑦 =6

  

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

The glee club has $130 to spend on pens and pencils. Each pen costs $5.00 and each pencil costs $2.00. Let x represent the number of pens, and let y represent the number of pencils.  

 

Write an equation that describes the number of pens and pencils that the glee club can buy.  

• 2x+5y=130

• 5x+2y=130

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.CED.A.3

The glee club has $130 to spend on pens and pencils. Each pen costs $5.00 and each pencil costs $2.00. Let x represent the number of pens, and let y represent the number of pencils (Use the equation from question #5).

What is the greatest number of each type of writing tool that the club can buy? 

• The greatest number of pens that the club can buy is 10 pens.

  The greatest number of pencils that the club can buy is 32 pencils.

• The greatest number of pens that the club can buy is 20 pens.

  The greatest number of pencils that the club can buy is 45 pencils.

• The greatest number of pens that the club can buy is 26 pens.

  The greatest number of pencils that the club can buy is 65 pencils.

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.CED.A.3

The glee club has $130 to spend on pens and pencils. Each pen costs $5.00 and each pencil costs $2.00. Let x represent the number of pens, and let y represent the number of pencils (Use the equation from question #5).

Select two possible combinations of pencils and pens they could purchase?

• (3, 50)

• (10, 40)

• (9, 20)

• (8, 45)

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.CED.A.3

CCSS.HSA.REI.C.6