Which of the quadratic functions has the narrowest graph? A. y= -x^2
B. y= 1/4x^2
C. y= 4-^2
D. y= 1/9x^2

Find the magnitude, correct to two decimal places, made by each of the following with positive direction of the x axis a) y= x the answer is 45° but i don’t know how

What is the 17th term in the arithmetic sequence in which a6 is 101 and a9 is 83

Will mark determine whether the conjecture is true or false. give a counterexample for any false conjecture. given: points r, s, and t conjecture: r, s, and t are coplanar. a) false; the points do not have to be in a straight line. b) true c) false; the points to not have to form right angles. d) false; one point may not be between the other two.