Answer:
The parent function is 
That Parabola's equation is 
Step-by-step explanation:
I can't really explain much, but the top equation is a formula for <em>all </em>equations for a parabola. h and k are the x and y-values of the vertex. a is, well, a.
How did I find the equation of the parabola? Simple. Since the vertex is on the origin, h and k are 0. Also, because it intercepts (2,4) and (1,1), a=1.
Answer:
24
Step-by-step explanation:
20 percent of 30 is 6
30-6=24
therefore david has 24 sweets left
The answer is the last one, y = 2/3 -2
Use the rise over run strategy on linear functions such as this one
320, because if you multiply .32 which is 32percent to 1000 your anser is 320 helpful?
Answer:
i cant really tell because there is no real explannation
Step-by-step explanation: