UGA Math Placement Test with 100- correct answers

x=5 (lin equation) 1 solution 4=5 (lin equation) 0 solutions 5=5 (lin equation) infinite solutions distance formula d squared= delta x squared plus delta y squared Slope Intercept Formula y=mx+b Point Slope Formula y-y1=m(x-x1) Two Point Formula y-y1=(y2-y1)/(x2-x1) x (x-x1) Standard Form of a Line ax plus by equals c if dividing an inequality by a negative number flip the sign Interval notation Bracket= definite, parentheses = indefinite Quadratic Formula x equals -b plus or minus the square root of b squared minus four ac over 2a the rule that generates a function is y=f(x) rational expression a fraction where the numerator and denominator are polynomials x to the -n 1 divided by x to the n x to the 1/n n root x x to the p/n (n square root) to p x to the a times x to the b x to the a plus b (xy) to the a x to the a times x to the b x to the a / x to the b x to the a minus b (x/y) to the a x to the a divided by x to the b x to zero one standard form of quadratic equation ax^2 + bx +c = 0 vertex form of a quadratic y= a(x-h)^2 + k h equals -b/2a k equals f(h) in quadratics, (x,y) are equal to what in standard form (h,k) axis of symmetry equals -b/2a if an object strikes the ground that means s(t)=0 the maximum of a negative quadratic is located at the vertex velocity equals what when units are in feet 16 velocity equals what when units are in meters 4.9 if slopes are equal lines are parallel if slopes are opposite reciprocals lines are perpendicular k equals the constant of variation a^b=c log base a C = b logbA + logbC logb(A x C) logbA - logbC logb(A/C) logb(A x C) logbA + logbC logb(A/C) logbA - logbC logb(A^C) ClogbA logb(1) 0 logb(B) 1 logb(B^A) A