unit 1
12a0
what is 12?
10-5.4>0
true or false ?
what is false?
y-7=8
what is y=15?
write 0.000972 in scientific notation
what is 9.72 x 10-4?
y=127x+13,585
what is the slope?
what is 127?
(-4)4
what is 256?
(-13,4),(7,-15),(-13,9),(6,-12),(-18,0)
is it a function ?
what is no ?
j-(-17)=36
what is J=19?
y=200(1.8x)
what is the growth factor for this equation?
what is 1.8?
what type of correlation?
the temperature outside and the amount of ice cream sales
what is positive correlation ?
(2a2b)(4ab2)
what is 8a3b3?
(10,9),(-2,-16),(-6,7),(5,8),(8,-16),(-11,9)
is this a function?
what is yes?
7k-14=42
what is k=8?
what is 0.125?
what is a line of best fit used for ?
what is making predictions ?
(2p2q)(2pq2)
what is 4p3q3?
For babysitting, Nicole charges a flat fee of $3, plus $5 per hour.
Write and equation for the cost, C, after h hours of babysitting.
What is C=3+5h or C=5h+3
-3.7+w=9.24
what is w=12.94?
sally invests $750 into a bank that pays 7% interest , what is the growth factor ?
what is 1.07?
use the trend line equation to determine when gas would cost about $4 per gallon
4=0.05x+0.25
what is 2045?
what is 14x109?
f(x)=4x+2; Find f(8)
what is f(8)=34 ?
3/4(4x+8)=-12
what is x=-6?
write an equation that models the following situation: Samantha's hair was known to grow very rapidly . it began in a length of 6 in and grew at a rate of 14% a week
what is y=6(1.14)x
use the trendline equation to predict the cost of gas per gallon in 2017
2017-1970=47
what is 2.60?