Gradient =2 because the slope is 2 units. Y-intercept = -2 because it crosses the y-line at -2.
Answer:

Step-by-step explanation:
Changing Bases to Evaluate Logarithms

Apply change of base formula'

log term should be the numerator and denominator is the log base


64 is 4^3 and 16 is 4^2

Move the exponent before log

top and bottom has same log so cancel it out

I’m pretty sure the answer is C