Algebra and functions trivia

45 Algebra and functions trivia questions, no sign-in. Review your misses in the LoreUp app.

• What is the value of log₂ 8?Algebra and functions
• What are the coordinates of the vertex of the graph of y = (x − 2)² + 3?Algebra and functions
• Every function has an inverse function.Algebra and functions
• What is the value of sin 30°?Algebra and functions
• What is the common ratio of the geometric sequence 2, 6, 18, 54?Algebra and functions
• What are the sum and product of the roots of x² − 5x + 6 = 0?Algebra and functions
• For f(x)=2x and g(x)=x+1, what are f(g(x)) and g(f(x)), respectively?Algebra and functions
• How do the arithmetic and geometric means of positive a and b compare?Algebra and functions
• Which value is the remainder when polynomial P(x) is divided by x−a?Algebra and functions
• Swapping the order of two matrices in a product leaves the result unchanged.Algebra and functions
• For positive x and y, log(xy) can be rewritten as log x plus log y.Algebra and functions
• Every quadratic equation has two distinct solutions among the real numbers.Algebra and functions
• What is the y-coordinate of the point where the graph of the linear function y = 2x + 3 meets the y-axis?Algebra and functions
• When two quantities are inversely proportional, doubling one doubles the other as well.Algebra and functions
• On the coordinate plane, what is the slope of the line through (0, 1) and (2, 5)?Algebra and functions
• In the Fibonacci sequence each term is the sum of the three terms before it.Algebra and functions
• Which triangular array is filled in by adding the two numbers directly above each slot?Algebra and functions
• What is a 3×3 grid filled with 1 to 9 so that every row, column and diagonal adds to the same total called?Algebra and functions
• Multiplying both sides of a linear inequality by a negative number leaves the inequality sign unchanged.Algebra and functions
• What is the positive root of the equation x² − 4 = 0?Algebra and functions
• What is the slope of the line y = −x?Algebra and functions
• What is the common difference of the arithmetic sequence 3, 7, 11, 15?Algebra and functions
• If the common ratio of a geometric sequence is negative, neighboring terms have opposite signs.Algebra and functions
• If a is positive in y = ax² + bx + c, the parabola opens upward.Algebra and functions
• The base of a logarithm may be a negative number.Algebra and functions
• What is the 10th term of a sequence that starts at 4 and adds 3 each time?Algebra and functions
• An increasing function is one whose y-value gets smaller as x gets larger.Algebra and functions
• The axis of symmetry of y = ax² + bx + c is x = −b/(2a).Algebra and functions
• A square-root symbol still gives a real function value when the inside is negative.Algebra and functions
• In the system x + y = 7 and x − y = 3, what is x?Algebra and functions
• The argument of a logarithm must be a positive number.Algebra and functions
• What is the value of 3² × 3³?Algebra and functions
• What is the value of cos 0°?Algebra and functions
• What is the shape of the graph of y = |x|?Algebra and functions
• For y = 3x, what is y when x = 2?Algebra and functions
• What is the value of tan 45°?Algebra and functions
• When powers with the same base are multiplied, the exponents are added.Algebra and functions
• In a linear equation, adding the same number to both sides keeps the equality true.Algebra and functions
• A constant function changes its output whenever x changes.Algebra and functions
• Where a function graph meets the x-axis, the function value is 1.Algebra and functions
• What is x when 5x = 20?Algebra and functions
• The coordinates of the intersection of two lines satisfy both linear equations at once.Algebra and functions
• What is x if 2x + 6 = 0?Algebra and functions
• What is the x-coordinate where the line y = x + 2 meets the x-axis?Algebra and functions
• Expanding (x+1)(x−1) gives x²−1.Algebra and functions