- Hi Dear Here I Have 10 Multiple Choice Questions For Grade 12 Advanced Functions Please Don T Answer The Questions Unle 1 (59.13 KiB) Viewed 20 times
1. State the domain and range of f(x)=32loga(−4x+12)+3 A) D={x∈R∣x>3} R={y∈R} C) D={x∈R∣x>3} R={y∈R∣y>3} B) D={x∈R∣x<3} R={y∈R} D) D={x∈R∣x<3} R={y∈R∣y>3} 2. The x− intercept of the graph of y=−log2(x+4)+1 is at: A) x=−2 C) x=2 B) x=−1 D) x=−4 3. The graph of y=−32(730)12e+3−4 has a horizontal asymptote at: A) x=2π C) y=37 B) x=−3 D) y=−4 4. sin2(2π−4−(x)),0≤x≤2π is equal to: A) cos(x) C.) 2sin(x)cos(x) B) 1−cos2(x) D) cos2(x) 5. The graph shown has the equation: A) y=4x−4 B) y=4∗−1 C) y=41−x D) y=4−s−1 6. The hydronium inn concentration of a solution with a pH of 4.04 is approximately A) 0.606 mol/L B) 9.12×10−5 (42) is equal ta: C) 8.63×10−7 mol/L. A) 63 B) −68 C) −21 D) −53 8. The graph of y=−22log3(3x−9)−4 has a vertical asympente at: A) x=3 C) y=3 B) x=9 D) y=−4 9. The ratio of intensities of two soands is 647. If the louder sound has a decibel level af 97 dB, what is the decibel level of the other sound? A) 57.7 dB C) 125.1 dB B) 2B. 1 dB D) 689 dB 10. The half-life of a radinactive substance is 97 years. If 10mg are prodaced after a reaction, approsimately how long will it take for only 1mg to remain? A) 29 years C) 322 years B) 180 years D) 462 years