Find ƒ–1 for the function ƒ(x) = –2x + 1.

Step-by-step explanation:

y =  -2x+1

rearrange to solve for x

2x = -y+1

x = -½y + ½

f⁻¹(x) = -½x + ½ = -(x-1)/2

what is the approximate angle of acb if abc is 25cm and the length of segment bc is 15

step-by-step explanation:

fist on the left goes with the third on the right. second on the left goes with the fourth on the right. third on the left goes with the second on the right. the fourth on the left goes with first on the right