I belive it is a2+b2+c. if a is 0, it is linear. a quadratic normally takes the shape of a parabola.
Answer:
£23
Explanation:
6x10=60
2x1.5=3
3.14x2^2=12.566
60-3-12.566=44.433
44.43/10=4.43
5 bags
5x4.60=23
=£23
Answer:
y=-34x+6
Step-by-step explanation:
y=mx+b
where m=slope and b=y-intercept
so
y=-34x+6
Answer:
this is just trial and error. Answer is 3
Answer:
m = 
Step-by-step explanation:
Given
y = mx + b ( subtract b from both sides )
y - b = mx ( divide both sides by x )
= m