Week 3 2nd semester Algebra

What is the y-intercept in the equation?

y = 5x - 4

Answer explanation

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Slope Intercept Form Graphing

which equation best represents this graph?

• y < 1/2x + 1

• y < 1/2x + 2

• y >1/2x + 2

• y > 2x

• y> 3/2x +2

Tags

Slope Intercept Inequalities

Which point below is NOT part of the solution set?

• (0, 0)
• (5, 1)
• (-1, -3)
• (20, -5)

Tags

CCSS.HSA.REI.D.12

Which of the following is not a solution to this system of inequalities?

• (0,-1)

• (0,3)

• (4,0)

• (6,-2)

Answer explanation

Tags

Systems of Inequalities

Which of the following graphs best describes a system with no solution?

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• 
• 
• 

Tags

Systems of Equations

Which inequality is equivalent to 7x - 2y > 8 ?

• 
• 
• 
• 

Answer explanation

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One Variable Inequalities

Is the relation a function? Why.

• Yes, because the x-value 11 has two y-values pair with it.

• Yes, because each x-value has only one y-value paired with it.

• No, because the x-value 11 has two y-values pair with it.

• No, because each x-value has only one y-value paired with it.

Answer explanation

Tags

Functions

Which inequality matches the graph?

• A

• B

• C

• D

Answer explanation

Tags

One Variable Inequalites

How many solutions does the following equation have?

4x - 8 = -2(-2x + 4)

• No solutions

• 1 solution

• Infinitely many solutions

Answer explanation

Tags

Solving Equations

Solve m - n = 5 for m.

• m = 5 + n

• m = -5 - n

• m = -5 + n

• m = 5 - n

Answer explanation

Tags

Solving Equations