Rewrite the quadratic function in vertex form.

Y=2x^2+4x-1

What is the percent of change in $60 to $80

You need to count all of the loves of bread in the front area. there are22 loaves of white bread, 17 loaves of wheat bread and 19 gourmet bread what is the total number of loaves

Five minus twice a number p equals six times another number q plus one. Solve for p

Solve for x. -2 (5x+4) - 3x+3=-18

What symbols relate to the numbers 25? 35

Find a marginal Profit function if cost and revenue are given by c (x) = 240+0.3x and r (x) = 8x-0.06x^2

Kerion has a beaded necklace business. She can make 12 necklaces is 2 hours. How long will it take her to make 9 necklaces?

For which function does f (-8) = f (8) ? A. 2x^2 B. x/5 C. x^3 - 9 D. x + 10

Which equivalent fractions can you use to find the difference of 5 and 3/12 and 1 and 4/9

A large totem pole near Kalama, Washington, is 100 feet tall. On a particular day at noon it casts a 219-foot shadow. What is the sun's angle of elevation at that time? Round to the nearest tenth.