is this a function
(9,2) (2,9) (9,5) (8,3)
no because there are two 9 inputs for do different outputs
what is 52
25
how much students like strawberries vs bananas
4
2x + 3=7
what does x equal
x=2
how many faces does the cube have
6
is this a function
yes because the points are all plotted on different plots
what is 92
81
what quadrant is (8,9) in
quadrant 1
6x+3=15
what does x equal
x=2
how many vertices does it have
6
is this a function
(9,8) (5,9) (8,6)
yes there is no two same inputs
what is 252
625
y=3+10
is this proportional
no because it has a plus 10
8x + 2 = 10
what does x equal
x=1
what is the surface area of the cylinder round to the nearest hundredth if necessary
226.19
is this a function
(5,6) (6,5) (9,2) (5,6)
yes it is a function
what is 83
512
is y=10x proportional
yes it is proportional
15x+500=590
what is the value of x
x=6
what is the lateral area of this cylinder
round to nearest hundredth
760.27
(5,6) (5,6) (6,5) (6,5)
is this a fuction
yes
what is 153
3375
y=50x+7 is this proportional
no
50x+100=900 solve for x
x=16
what is the lateral area of the triangular prism
round to nearest hundredth if needed
216