Direction: Represent the following quadratic functions using table of values. y = x2 - 9 b. y = -x2 +4 c. y= 2x2 - 5x + 1 a.

Find the x-intercept and y-intercept of the following function y = -7x 16

The height of Jocelyn's rocket, in feet, as a function of time, in seconds, is modeled by the equation J(t)=-16t^2+180t. The height of Kelly's rocket, in feet, as a function of time, in seconds, is modeled by the equation K(t)=-16t^2+240t. a. Evealuate J(3)  b. Who would win a rocket launching contest by having the highest flying rocket? c. How much more time did it take for the second rocket to hit the ground? d. If we launch Kelly's rocket from a height of 12 feet how does that change Kelly's function K(t)?

Amy is helping plan her school's new basketball court. The west edge of the basketball court is located on the line y = 5x + 2. The east edge cannot intersect with the west edge. On which line could the east edge be located?

The unit cost, in dollars, to produce each box of cat food is $3 and the fixed monthly costs are $22244. The price-demand function, in dollars per box, is p(x)= -2x +469 Where x is the number of boxes of cat food.

For the quadratic equation below, answer the following three questions. y=x^2+4x-21   Identify whether the relation has a maximum or minimum.       Find the y-intercept.         Find the zeros.