Consider the function represented by 9x + 3y = 12 with x as the independent variable. how can this function be written using
function notation?
cof
ofw = - +
of(x) = - 3x + 4
f(x) =
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Write the equation for the parabola that has x− intercepts (−2,0) and (4,0) and y− intercept (0,4).

Jordan has $5.37, which he is using to buy ingredients to make salsa. he is buying one red pepper for $1.29 and three pounds of tomatoes. if jordan has exactly the right amount of money he needs, what is the price per pound of the tomatoes? choose the correct equation to represent this real-world problem. solve the equation and verify the reasonableness of your answer. a pound of tomatoes costs .

Mr. brettler is hanging up a 5-foot tall rectangular welcome sign in the gym. he has drawn a sketch on a coordinate grid. he has the lower vertices of the sign at (9, –3) and (–6, –3). where would the upper vertices be on the grid?