Review for Test #1 Math 1 - Equations and Inequalities

Solve the equation: 
4 - 2(x - 3) = 24

• - 7
• 7
• 14
• - 14

Tags

CCSS.7.EE.B.4A

Solve the equation:

-3x + x + 2 =4 - (2x - 1)

• infinite solutions

• x = 1

• x = -1

• no solution

Tags

CCSS.HSA.REI.A.1

CCSS.HSA.REI.B.3

Describe the solution set:

2(x + 5) = 2x + 10

• one solution

• no solution

• infinitely many solutions

• two solutions

Tags

CCSS.HSA.REI.A.1

CCSS.HSA.REI.B.3

When you graph an inequality, you used a closed dot when you use which symbols?

• ≤, ≥ 
• <, >

Tags

CCSS.6.EE.B.8

Is x = 9 a solution to the given inequality.
x > 9

• TRUE
• FALSE

Tags

CCSS.6.EE.B.5

Solve:
8 - 3k < 8(1 - 7k)

• k < 5
• k > 5
• k < -33
• k < 0

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.B.3

Johnny earns $15 per hour dog walking. He wants to earn at least $105 to buy a new bike. Which inequality represents how long Johnny needs to work to afford his new bike? 

• 15h ≤ 105
• 15h > 105
• 15h < 105
• 15h ≥ 105

Tags

CCSS.6.EE.B.8

Which numbers are possible solutions to the inequality... (SELECT ALL THAT APPLY)

-5x + 10 < 30

• 0

• 100

• -100

• -3

• -4

A taxi cab costs $1.75 and $0.75 for each additional mile. You have $20 to spend on you ride. Which inequality could be solved to find how many miles you can travel, if m is the number of additional miles?

• 1.75n + 0.75 ≥ 20
• 1.75n + 0.75 ≤ 20
• 0.75n + 1.75 ≥ 20
• 0.75n + 1.75 ≤ 20

Tags

CCSS.7.EE.B.4B

Eleni bought 2 pounds of grapes at a cost of $3.49 per pound. She paid with a $10 bill. How much change did she get back?

• $3.02
• $4.51
• $6.51
• $6.98

Tags

CCSS.7.EE.B.3