F(x)=1/x-4,x< or equal to 4
-4, x> 4

One card is dealt from a 52 card deck. find the probability that the dealt card is a 4 or a black 7

Find the number of liters in 12.8 gal of gasoline. round to the nearest hundredths

Given the system of equations presented here: 2x + 4y = 14 4x + y = 20 which of the following actions creates an equivalent system such that, when combined with the other equation, one of the variables is eliminated? multiply the second equation by â’4 to get â’16x â’ 4y = â’80 multiply the second equation by â’1 to get â’4x â’ y = â’20 multiply the first equation by 2 to get 4x + 8y = 28 multiply the first equation by â’1 to get â’2x â’ 4y = â’14