Rewrite the function by completing the square,
f(x) = x2 – 9x + 14
)2+

Segment xz is bisected by point y. if xy = 12x, and the measure of xz = 18x – 6, solve for x

Lin is writing an equation to model the proportional relationship between y, the total cost in dollars of downloading videos from a website, and x, the number of videos downloaded. she knows that the total cost to download 3 videos was $12. her work to find the equation is shown below. joylin’s work step 1 k= 3/12= 0.25 step 2 y= 0.25x where did joylin make her first error?

Aquadratic equation in standard from is written ax^2= bx+c, where a,b and c are real numbers and a is not zero?