Name a, b and c for each parabola. Then find the vertex. Show all work.
Problem 1 :
f(x) = x² - 8x + 17
Problem 2 :
f(x) = -x² - 2x - 2
Problem 3 :
f(x) = -x² + 6x - 8
Problem 4 :
f(x) = -3x² + 6x
Problem 5 :
f(x) = -2x² - 16x - 31
Problem 6 :
f(x) = -1/2x² - 4x - 6
Problem 7 :
f(x) = -2x² + 12x - 22
Problem 8 :
f(x) = x² - 8x + 20
1) (4, 1) 2) (-1, 1) 3) (3, 1) 4) (1, 3) |
5) (-4, 1) 6) (-4, 2) 7) (3, -4) 8) (4, 4) |
Complete the square to convert the standard form quadratic function into vertex form. Then find the vertex.
Problem 1 :
f(x) = x2 + 4x - 14
Problem 2 :
f(x) = 2x2 + 9x
Problem 3 :
f(x) = 5x2 - 4x + 1
Problem 4 :
f(x) = x2 - 16x + 70
Problem 5 :
f(x) = -3x2 + 48x - 187
1) (-2, -18)
2) (9/4, -81/8)
3) (2/5, 1/5)
4) (8, 6)
5) (8, 5)
May 21, 24 08:51 PM
May 21, 24 08:51 AM
May 20, 24 10:45 PM