Answer:
0.250
Step-by-step explanation:
f(x) = 4^x
x = -1
f(x) = 4^-1
= ¼
= 0.250
.25
Let x = -1
f(-1) = 4^-1
The negative in the exponent moves the number from the numerator to the denominator
f(-1) = 1/4
We want the number in decimal form
1/4 *25/25 = 25/100 = .25
132 feet per second
And
66 feet in half a second
Your welcome...
