The following function represents the production cost f(x), in dollars, for x number of units produced by company 1: f(x) = 0.25x2 − 8x + 600 What is the x value of the vertex of the quadratic function? x value of vertex is

What is the missing reason in step 5? linear pair postulategivendefinition of complementary anglescongruent complements theorem

Which description is represented by a discrete graph? kiley bought a platter for $19 and several matching bowls that were $8 each. what is the total cost before tax? the temperature at 9 a.m. was 83° f and is heating up at an average rate of 6°f per hour. what is the temperature x hours later? juan ate an egg with 78 calories and some cereal with 110 calories per serving for breakfast. what is the total amount of calories he consumed? a bottle contained 2,000 ml of liquid and is being poured out at an average rate of 300 ml per second. how much liquid is left in the bottle after x seconds?

Which expressions equal 9 when x=4 and y=1/3 a. x2+6y b. 2x + 3y c. y2-21x d. 5 (x/2) -3y e. 3x-9y