Answer:
Step-by-step explanation:
1
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8 exponent 9
Answer:
they are all equal side so add them up
Step-by-step explanation:
Answer:
D(- 1) = 2
Step-by-step explanation:
To evaluate D(- 1), substitute x = - 1 into D(x) , that is
D(- 1) = (- 1)² - 2(- 1) - 1 = 1 + 2 - 1 = 2
This system has one solution, because both of the equations are linear. The answer is (4/3, -2).
