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

What are the measures of ∠a, ∠b, ∠c and ∠d? explain how to find each of the angles. measure need asap

Find the value. a. 0.003 b. 0.03 c. 0.3 d. 3

The table below shows the approximate height of an object x seconds after the object was dropped. the function h(x)= -16x^2 +100 models the data in the table. for which value of x would this model make it the least sense to use? a. -2.75 b. 0.25 c. 1.75 d. 2.25