Answer:
only the first one...
a "FUNCTION" has a UNIQUE relation between each input and output...
notice the middle one the -2 goes to BOTH th2 10 & -7 that makes it NOT a FUNCTION
Step-by-step explanation:
Answer:
3m(1-2m)(1+2m+4m^2)
Step-by-step explanation:
Divide 6 by 3
3 goes into 6, 2 times so one apple costs $2
Answer:
Bryson’s age is 14 years
Step-by-step explanation:
Let
x ----> Bryson’s age
we know that
Bryson’s age multiplied by 3 minus 4 must be equal to 38
so
The linear equation that represent this situation is

solve for x
Adds 4 both sides


Divide by 3 both sides

therefore
Bryson’s age is 14 years