1.) a=5, b=9, c=-4
2.) C
3.) No solution
4.) x=-2, x=1.25
5.) x=-9, x=3
6.) quadratic formula
7.) 2
8.) 11cm by 16cm
100% for <span>The Quadratic Formula and the Discriminant practice</span>
Answer:
f(4) is 1/2
f(x) = 4 when x is 8
Step-by-step explanation:
Answer:
15.9
Step-by-step explanation:
A, O
Tan=O/A
Tan47=17/x
x=17/tan 47