Answer:
it is a vertical line going up at -2 on the x-axis
Step-by-step explanation:
Not A C or E So maybe B or D hope this helped a little
Answer:
Step-by-step explanation:
I can’t really see it what it say
Answer:
a. the function shown on the graph has the same rate of change, but a lower starting point
Step-by-step explanation:
Answer:
一般形式
其中 是二次项, 是二次项系数; 是一次项; 是一次项系数; 是常数项。
使方程左右两边相等的未知数的值就是这个一元二次方程的解,一元二次方程的解也叫做一元二次方程的根 [6] 。
变形式
( 是实数, )
( 是实数, )
(是实数,) [6]
配方式
[6]
两根式
[6]
Step-by-step explanation: