Which equation could have the graph shown below?

y = ( x + 4)( x + 1)(2 – x)(3 – x)
y = ( x – 4)( x – 1)(2 + x)(3 + x)
y = ( x – 4)(1 – x)(2 + x)(3 + x)
y = ( x + 4)( x + 1)(2 – x)( x – 3)

Find the area of a trapezoid with a height of 23, base 1 of 10 and base 2 of 18

Mr and mrs smith buy tickets for themselves and their four children. the cost of an adult ticket is ? 6 more than the adult ticket. the total cost of the six tickets is ? 40.50 work out the cost of an adult ticket. in your working let c be the cost of the child ticket and a be the cost of the adult ticket.

Some boys and girls were asked if they had a pet. one third of the group were boys. there were 20 boys. 20% of the girls had a pet. boys with a pet : girls with a pet = 1 : 5 i need to know how many girls there are.