<span>f(x) = ax2+bx+c, is quadratic equation
</span><span>function opening downward if the a<0,
</span><span>kf(x) = -x², a= -1<0
so the answer is </span><span>B.kf(x) </span><span>
</span>
√20 = 4.47213
√20 = 4 (nearest integer)
√20 = 4.5 (nearest tenth)
Answer:
try quizlet
Step-by-step explanation:
when i need help on a science question i go to quizlet
Rewritten: y=15x + 50
slope: 15
y intercept: (0,50)
11.5 <span>* 10^-
in standard form</span>
