Quadratic equations

1. It is given that x is a number such that it satisfies the following equations. Find x.

• -6
• -4
• -3
• 3
• 6

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

2. Which of the following options is equivalent to the below expression? Assume that the terms in the numerator and the ones in the denominator are non-zero.

• 
• 
• 
• 
• 

Tags

CCSS.HSA.APR.D.6

3. If x satisfies the below equation, what is the value of 2x?

Tags

CCSS.HSA.REI.A.2

4. If x is not equal to -2 and not equal to 7, and it satisfies the following equation, what is x?

• 1
• 2
• 3
• 4
• 5

Tags

CCSS.HSA.REI.A.2

5. If x is a positive integer and x+2 is divisible by 10, what is the remainder when the below expression is divided by 10?

• 1
• 3
• 5
• 7
• 9

Tags

CCSS.HSA.APR.B.2

6. If x+2 = (x + 11) / (x + 3), what is the value of the below expression?

• -11
• -5
• 0
• 1
• 2

Tags

CCSS.HSA.REI.A.2

7. Find x if it satisfies the below equation.

• 2
• 3
• 4
• 5
• 6

Tags

CCSS.HSA.REI.A.2

8. Find the value of x/y where both are positive integers and satisfy the below equation. Give your answer to the nearest 0.1.

Tags

CCSS.HSA.REI.A.2

9. If x + y is non-zero and both satisfy the below inequality, find out all the possible values of x and y from the below options.

• x=9, y=-6
• x=-20, y=-24
• x=12, y=9
• x=3, y=7
• x=-3, y=7

Tags

CCSS.HSA.REI.A.2

10. Find the value of x if it satisfies the below equation.

• y/2
• (y^2)/2
• 2y
• y-2
• y+2

Tags

CCSS.HSA.REI.A.2