Answer:
c.9
the correct answer
semoga jawapan ini membantu
Rule needed: i^2 = -1
Standard form a + bi
(3 + 2i)(7 - 5i) FOIL
3 * 7 = 21
3 * - 5i = - 15i
2i * 7 = 14i
2i * -5i = - 10i^2 = - 10 * -1 = 10
Putting it all back together.
31 - i
-x^2-x+y-6 Should be right
y=x^2-x-6 = x^2-x+y-6
D as you can see on the number line d is 1/3 of the way to -2
Answer:
Step-by-step explanation:
Given the quadratic function
Evaluating the quadratic function
substitute x = 3
Therefore,