Answer: domain: 4, -2, 0, 1/2, 1, -3, 100
Range: 19, 77, 10, 9/5 10, 0, 100
Step-by-step explanation:
Answer:
A: 20 or 70
A:between 20 and 70
B:more than 70
Step-by-step explanation:
Plato
Answer:
to complete the square, you add (b/2)^2 on both side. in this case, b is -6, half of -6 is -3, -3 squared is 9, so:
x^2-6x+9=-13+9
(x-3)^2=-4
This quadratic equation have unreal solutions
Step-by-step explanation: