For the following equation, graph y = f1(x) and y = f2(x) on the same screen on your calculator. From the graphs, make a conjecture as to whether the equation is an identity. If so, prove your conjecture.(sin x + cos x)2 = 1
What will be an ideal response?
The statement is not an identity.
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Find the indicated probability.A sample of 4 different calculators is randomly selected from a group containing 10 that are defective and 37 that have no defects. What is the probability that at least one of the 4 calculators in the sample is defective?
A. 0.630 B. 0.616 C. 0.100 D. 0.370
Make an approximate conversion as indicated. Round to the nearest tenth. The precise value of your approximation will depend on the conversion path that you choose.103 mi = 
km
A. 64.0 km B. 165.8 km C. 109.2 km D. 97.4 km
Determine whether the slope of the line is positive, negative, zero, or undefined.
A. positive B. zero C. undefined D. negative
Solve the problem.Round 1.6181 to the nearest thousandth.
A. 1.61 B. 1.618 C. 1.619 D. 1.62