Mastering Algebra Concepts

What is the solution to the equation 2x + 3 = 11?

• 6

• 3

• 4

• 5

If 5x - 7 = 3, what is the value of x?

• 1

• 3

• 4

• 2

Solve for y: 3y + 4 = 19.

• 6

• 5

• 7

• 4

What is the quadratic formula?

• x = (-b ± √(b² - 4ac)) / (2a)

• x = (b ± 4ac) / (2√(b²))

• x = (2a ± b) / √(b² - 4ac)

• x = (b ± √(b² + 4ac)) / (2a)

Factor the expression x^2 - 9.

• (x - 3)(x - 3)

• (x - 6)(x + 6)

• (x - 3)(x + 3)

• (x - 9)(x + 1)

What is the slope of the line represented by the equation y = 2x + 5?

• 2

• -2

• 3

• 1

If f(x) = 3x^2 - 2x + 1, what is f(2)?

• 9

• 11

• 5

• 7

What is the value of x in the equation 4(x - 1) = 12?

• 4

• 6

• 8

• 2

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

• x + 3

• 2x + 6

• 2x + 2

• 2x - 4

What is the value of x in the inequality 3x + 5 < 14?

• x > 3

• x < 3

• x < 0

• x = 3