Exam Questions and CORRECT Answers
Distance Formula - CORRECT ANSWER - d=√((Δx ²) + (Δy ²))
Slope Intercept Formula - CORRECT ANSWER - y = mx + b
Point Slope Formula - CORRECT ANSWER - y-y1 = m(x-x1)
Two Point Formula - CORRECT ANSWER - y-y1 = ((y2-y1)/(x2-x1)) (x-x1)
Standard Form of a Line - CORRECT ANSWER - Ax + By = C
If dividing an inequality by a negative number... - CORRECT ANSWER - Flip the sign
Interval Notation - CORRECT ANSWER - Bracket=definite, parentheses=indefinite
Quadratic Formula - CORRECT ANSWER - x = (-b +/- √(b² - 4ac)) / 2a
The rule that generates a function is... - CORRECT ANSWER - y = f(x)
Rational Expression - CORRECT ANSWER - A fraction where the numerator and
denominator are polynomials
x to the -n - CORRECT ANSWER - 1 / xⁿ
x¹/ⁿ - CORRECT ANSWER - n√x
, (xᵃ) (xᵇ) - CORRECT ANSWER - xᵃ⁺ᵇ
xyᵃ - CORRECT ANSWER - (xᵃ) (xᵇ)
(x/y)ᵃ - CORRECT ANSWER - xᵃ / xᵇ
xᵃ / xᵇ - CORRECT ANSWER - xᵃ⁻ᵇ
x⁰ - CORRECT ANSWER -1
Standard Form of Quadratic Equation - CORRECT ANSWER - ax² + bx + c = 0
Vertex Form of a Quadratic - CORRECT ANSWER - y = a(x-h)² + k
h equals - CORRECT ANSWER - -b / 2a
k equals - CORRECT ANSWER - The constant of variation, f(h)
In quadratics, (x,y) are equal to what in standard form - CORRECT ANSWER - (h,k)
Axis of Symmetry equals - CORRECT ANSWER - -b / 2a
If an object strikes the ground that means... - CORRECT ANSWER - s(t) = 0
The maximum of a negative quadratic is located at... - CORRECT ANSWER - The vertex