3 + x/2 = 7
x = (7-3)*2 = 8 = the number
Slope intercept form: y=
−5
7
x+5
The graphing points would be (0,5)(7,0)
During a study, he finds that 12 out of 32 deer were affected by parasites. How many of the 1200 deer in the local population would he expect to be affected by parasites?
Answer:
450