Answer:
Step-by-step explanation:
Answer:

Step-by-step explanation:
The y-intercept is 2 and the line of symmetry is the y-axis.
5<span>×</span>10^-7 = 0.0000005
When 10 is to a negative power, you move the decimal to the left because the number is less than positive 1. Here 10 is to the power of -7, so you move the decimal (which is after/behind 5) to the left 7 times.