math questions algebra 4
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Algebra 2 questionsTRANSCRIPT
1.
Answer is 1202. The Consumer Price Index from 1970 to 1995Year1970 19751980198519901995
CPI7084117124135138
Let x represent the number of year after 1970. Enter this into L1Let y represent the CPI Enter this into L2Predict the CPI for 1997 round to the nearest hundredths.2.857x+75.619= 2.857(27) +75.619=152.823. There are 1563 bacteria in a petri dish. If the double in every 3 hours how many will there be in 19 hours?a. 1643.635b.126032.4223c.35654.956 c.164.526
4. Suppose that y varies inversely as x, and that y=50 and x=15, find y when x= 1/3.a. 750b.2250c.250d.225
5. The general form of an exponential model is y=ab^x what value is a?a. decay factorb. coefficient c. correlation coefficientd. initial value