First: a function is an input connected to one and only one output.
I would say that C, (<span>4,3), (3,0), (-1,3), (2,7), would be correct. You see, no inputs are repeating, unlike A, B, and D, which repeat</span>
Answer:
if x is a full number, then yes it is a natural number!
Step-by-step explanation:
natural numbers are numbers that you would typically use for counting. (i.e. 1 2 3 4 5 6 7 8 9 10!)
The gradient of a line can be calculated using the formula
where
and
are two points that the line passes through
Answer:
x=4
Step-by-step explanation:
Step 1: Add 3x to both sides.
−5x+9+3x=−3x+1+3x
−2x+9=1
Step 2: Subtract 9 from both sides.
−2x+9−9=1−9
−2x=−8
Step 3: Divide both sides by -2.
−2x/−2=−8/−2
