So im doing online schooling right now and i have to take geometry, and i dont understand this question. find the image of the point (-5, 4) under the reflection across the y-axis.

Identify the initial amount a and the growth factor b in the exponential function. a(x)=680*4.3^x

Select the correct answer and solve for y

Situation: find the age of the skull to the nearest year, enter the correct answer. a hiker in africa discovers a skull that contains 32% of its original amount of c- 14. done n = noekt 00000 no = inital amount of c-14 (at time t = 0) n = amount of c-14 at time t k = 0.0001 t = time, in years