Algebra
For what values of x is x^2 + 2x = 24 true? -6 and -4, -4 and 6, 4 and -6, 6 and 4
Answer: -6 and 4
December 2, 2025
Algebra
Which equation represents a graph with a vertex at (-3, 2)?
Answer: y = a(x + 3)^2 + 2
December 2, 2025
Algebra
What is the greatest common factor of 4k, 18k4, and 12?
Answer: The greatest common factor of 4k, 18k4, and 12 is 2
October 31, 2025
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Algebra
What is the first step when rewriting y = 3x² + 9x – 18 in the form y = a(x – h)² + k?
Answer: The first step when rewriting y = 3x² + 9x – 18 in the form y = a(x – h)² + k is to factor out the coefficient of x² from the quadratic and linear terms
October 10, 2025
Algebra
Factorize: x^2 – 5x + 6
Answer: x^2 – 5x + 6 = (x – 2)(x – 3)
September 23, 2025
Algebra
What is the solution(s) to the quadratic equation 9x² = 4?
Answer: The solutions to 9x² = 4 are x = 2/3 and x = -2/3
September 20, 2025
Algebra
Which function in vertex form is equivalent to f(x) = x² + 6x + 3?
Answer: The function in vertex form equivalent to f(x) = x² + 6x + 3 is f(x) = (x + 3)² - 6
September 17, 2025
Algebra
Which represents the inverse of the function f(x) = 4x? h(x) = x + 4, h(x) = x – 4, h(x) = 3/4 x, h(x) = 1/4 x
Answer: h(x) = 1/4 x represents the inverse of the function f(x) = 4x
September 9, 2025
