So the equation for these types of equations is f(x) = a(x-h)+k with h being a horizontal translation, a being a stretch/compression and k being a vertical translation. So here if you want a stretch of 4 a would be four, g(x)=4(-3x-h)+k. Also, there is a horizontal translation so it would be positive 4 into the equation. Since there is no change in the y-axis there is no vertical translation resulting in g(x) = 4(-3x-4)
You are right, it's C. I checked in geogebra bro/girly/dude.
Hope this helps !
Photon
All you have to do is subtract 10 from 3, which equals -7, and there you have an integer
Oh Fractions are always fun to do. The answer should be 11/16
Simplify both to 1/2 because both numerators are half of their denominators. Then multiply straight across to 1/4.