112 * .09 = 10.08 that is the sales tax
112+10.08 =122.08 is the total amount paid
1st ... 5
2... it doesn't intersect the y axis
3.. 3
Answer: a = -5
Heyy, so with this question you would have to substiute 1 for x because normally the coordinates have x first then y. E.g. (x,y)
soo, f(1) = a(1)^2 +5
then, f(1) = a + 5
then equate to zero. E.g. a+5=0
then move over 5 to other side E.g. a=-5
soo.. yah.. pretty sure haha :)
Answer:
3.12500
Step-by-step explanation:
divided 75% by 24 students