Good evening ,
Answer:
{(1,6),(2,2),(4,7),(3,2)}
Step-by-step explanation:
As a function , f has a unique image for each number of the domain.
for instance, the first set can’t represent a function because 1 has more than one image(number).
:)
Answer:
What graph?
Step-by-step explanation:
What graph?
Answer:
Step-by-step explanation:
Slope is rise over run so
(21-18)/(6-3), 3/3=1, slope is 1
plug in to find b value
18=3+b, b=15
ANSWER: y=x+15
Answer:
Step-by-step explanation:
The roots are the values of x for which x² + 3x - 5 = 0.
Quadratic formula:
x = [-3±√(3²-4(1)(-5))]/(2·1) = [-3±√29]/2
