Y = -7sin(x) + 2cos(x)
y = -7sin(3π/4) + 2cos(3π/4)
y = -7sin(9.42/4) + 2cos(9.42/4)
y = -7sin(2.355) + 2cos(2.355)
y = -7(0.03698381721) + 2(0.9993158646)
y = -0.2588867205 + 1.998631729
y = 1.739745009
Answer
0.5
Step-by-step explanation:
If you factor the trinomial using the AC method the answer would be
(x-3)(x+9)
Answer:
Step-by-step explanation:
