Answer:
0.354
Step-by-step explanation:
Answer:
4x² + 12 = 7x
4x² + 12 - 7x = 0
use the quadratic formula and get your answer!
Step-by-step explanation:
4x - 10 = 34
4x +10 +10
4x = 44
4x/4 = 44/4
x = 11
Answer:
9. No
10. Yes
Step-by-step explanation:
The first one is not, since you have (3, 3) and (3, 9). In a function, each x maps to a single y.
The second one is since every x appears only once.