You can tell if the equation is linear or not if the equation makes a straight line on a graph.
I am using "x" but alphabet letter does not matter.
#9
Words: x is greater than or equal to -4
Algebra: x ≥ -4
Possible solutions: 0,1,2
#13
Words: x is greater than 0
Algebra: x > 0
Possible solutions: 1,2,3
Answer:
D
Step-by-step explanation:
when x=0,y=6*2^0=6*1=6