Question

Using graphing technology, approximate the solutions of 0.55x2 − 0.33x − 5.6 = 0.

A. x ≈ −2.91 and x ≈ 3.51
B. x ≈ −3.14 and x ≈ 3.81
C. x ≈ −2.76 and x ≈ 3.62
D. x ≈ −2.61 and x ≈ 3.84

Answer 1

where's your graphing technology? use the zero method or intercept method with the line y=0

Answer 2

x ≈ −2.91 and x ≈ 3.51