chrystal21
New member
- Joined
- Apr 4, 2006
- Messages
- 7
1. Find the vertex for the function f(x)=x^2+6x-4.
a. (2,12)
b. (-3,-13)
c. (-1,-9)
d. (0,-4)
*Choice B
2. Find the x intercepts of f(x)=x^2+4x-21
a. (-3,0) and (7,0)
b. (-7,0) and (3,0)
c. (0,-3) and (0,7)
d. (-11,0) and (10,0)
*choice A
3. Find the y intercept of f(x)=2x^2+13x-7
a. (-7,0)
b. (0,1/2)
c. (0,-7)
d. (1/2,0)
*Choice C
a. (2,12)
b. (-3,-13)
c. (-1,-9)
d. (0,-4)
*Choice B
2. Find the x intercepts of f(x)=x^2+4x-21
a. (-3,0) and (7,0)
b. (-7,0) and (3,0)
c. (0,-3) and (0,7)
d. (-11,0) and (10,0)
*choice A
3. Find the y intercept of f(x)=2x^2+13x-7
a. (-7,0)
b. (0,1/2)
c. (0,-7)
d. (1/2,0)
*Choice C