What is the discriminant of the quadratic equation 0 = –x2 + 4x – 2?

–4
8
12

What’s the domain of this function? fastttt

(05.08a)triangle abc is transformed to similar triangle a′b′c′ below: a coordinate plane is shown. triangle abc has vertices a at 2 comma 6, b at 2 comma 4, and c at 4 comma 4. triangle a prime b prime c prime has vertices a prime at 1 comma 3, b prime at 1 comma 2, and c prime at 2 comma 2. what is the scale factor of dilation? 1 over 2 1 over 3 1 over 4 1 over 5

Shannon drove for 540 minutes. if she traveled 65 miles per hour,how many total miles did she travel?