Algebra Challenge

What is the value of x in the equation 2x + 3 = 11?

• 2

• 5

• 4

• 7

Tags

CCSS.7.EE.B.4A

Solve for y: 3y - 5 = 16.

• 7

• 10

• 5

• 3

Tags

CCSS.7.EE.B.4A

What is the quadratic formula?

• x = (-b ± 2√(b² - 4ac)) / a

• x = (b ± √(4ac - b²)) / (2b)

• x = (b ± √(b² + 4ac)) / (2a)

• x = (-b ± √(b² - 4ac)) / (2a)

Tags

CCSS.HSA-REI.B.4B

If f(x) = x^2 + 2x + 1, what is f(-1)?

• 0

• -1

• 1

• 2

Tags

CCSS.HSF.IF.A.2

Simplify the expression: 4(2x + 3) - 5.

• 4x + 3

• 8x - 5

• 2x + 12

• 8x + 7

Tags

CCSS.6.EE.A.3

What is the slope of the line represented by the equation y = 3x + 2?

• -3

• 3

• 2

• 4

Tags

CCSS.8.EE.B.5

If a = 2 and b = 3, what is the value of a^2 + b^2?

• 5

• 10

• 8

• 13

Tags

CCSS.6.EE.A.2C

Factor the expression: x^2 - 9.

• (x - 3)(x + 3)

• (x - 3)(x - 3)

• (x - 9)(x + 1)

• (x - 4)(x + 4)

Tags

CCSS.HSA.APR.C.4

What is the solution set for the equation |x - 4| = 2?

• {0, 8}

• {4, 5}

• {2, 6}

• {1, 3}

If the area of a rectangle is 24 and the length is 6, what is the width?

• 8

• 2

• 10

• 4

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3