QUESTIONS AND ANSWERS WITH
VERIFIED SOLUTIONS 2024
x=5 (lin equation) - ANSWER 1 solution
4=5 (lin equation) - ANSWER 0 solutions
5=5 (lin equation) - ANSWER infinite solutions
distance formula - ANSWER d squared= delta x squared plus delta y squared
Slope Intercept Formula - ANSWER y=mx+b
Point Slope Formula - ANSWER y-y1=m(x-x1)
Two Point Formula - ANSWER y-y1=(y2-y1)/(x2-x1) x (x-x1)
Standard Form of a Line - ANSWER ax plus by equals c
if dividing an inequality by a negative number - ANSWER flip the sign
Interval notation - ANSWER Bracket= definite, parentheses = indefinite
Quadratic Formula - ANSWER x equals -b plus or minus the square root of b squared minus four ac over
2a
the rule that generates a function is - ANSWER y=f(x)
, rational expression - ANSWER a fraction where the numerator and denominator are polynomials
x to the -n - ANSWER 1 divided by x to the n
x to the 1/n - ANSWER n root x
x to the p/n - ANSWER (n square root) to p
x to the a times x to the b - ANSWER x to the a plus b
(xy) to the a - ANSWER x to the a times x to the b
x to the a / x to the b - ANSWER x to the a minus b
(x/y) to the a - ANSWER x to the a divided by x to the b
x to zero - ANSWER one
standard form of quadratic equation - ANSWER ax^2 + bx +c = 0
vertex form of a quadratic - ANSWER y= a(x-h)^2 + k
h equals - ANSWER -b/2a
k equals - ANSWER f(h)
in quadratics, (x,y) are equal to what in standard form - ANSWER (h,k)
axis of symmetry equals - ANSWER -b/2a