Rational Equations with Dr. Burger

x = 1 is also known as what type of solution?

• an extraneous solution

• a complex solutions

• a radical solution

• an irrational solution

Tags

CCSS.HSA.REI.A.2

• (x + 2)

• (x + 2)(x + 2)

• –2

• 2

Tags

CCSS.HSA.REI.A.2

• (x – 4)

• (x – 1)

• (x – 4)(x – 1)

• (–4)(–1)

Tags

CCSS.HSA.REI.A.2

• (x)(5x)

• (5x)

• (5)

• (x)(5x)(–x + 2)

Tags

CCSS.HSA.REI.A.2

• Add 4 to both sides

• Divide both sides by 7

• Subtract 5 from both sides

• Multiply both sides by (x+4)

Tags

CCSS.HSA.REI.A.2

After simplifying the equation 7x = 6x + 5, what is the value of x?

• x = 6

• x = 5

• x = 4

• x = 7

What is the least common multiple used to clear the denominators in the equation with denominators x-1 and 3?

• x-1

• 3

• 3(x-1)

• x+1

Tags

CCSS.HSA.REI.A.2

Why did Dr. Burger suggest to set this equation equation to zero to solve?

• because it's a linear function

• because is a rational function

• because it's a radical function

• because it's a quadratic function

Tags

CCSS.HSA-REI.B.4B

What method for solving did Dr. Burger suggest we try since the function is quadratic?

• Factoring

• Quadratic Formula

• Completing the Square

• Square Root Method

Tags

CCSS.HSA-REI.B.4B

• –6
• 5
• 1
• 6
• –30

Tags

CCSS.HSA-REI.B.4B