3x + 1 over 4 y2 What is the value of the expression above when x = 3 and y = 4? You must show all work and calculations to receive full credit.

example 2 – simplify: step 1: completely factor both the numerators and denominators of all fractions. step 2: change the division sign to a multiplication sign and flip (or reciprocate) the fraction after the division sign; essential you need to multiply by the reciprocal. step 3 : cancel or reduce the fractions.

x equals 1

step-by-step explanation:

f(4)=f(×)

x=1

10.416 meters per second

step-by-step explanation:

distance=1 00 meters

time= 9.6 seconds in decimal form or 9 3/5 as a mixed number

average speed= 100/9.6

=10.416 meters per second or 10 52/125 as a mixed number.

part a: 1.08

part b: 27.59