Which inequality describes all the solutions to 4 X - 8 ≥ 20

Inequality Form:

X ≥ 7

Interval Notation:

[ 7 , ∞ )

Step-by-step explanation:

Isolate the variable by dividing each side by factors that don't contain the variable.

Inequality Form:

X ≥ 7

Interval Notation:

[ 7 , ∞ )

i think its this

step-by-step explanation:

f(x) has value 150 at x= 0

and 0 at x= 3

so d(f(x))/dt = slope = -150/3 = -50