Hi dear here I have 10 multiple choice questions for grade 12 advanced functions, please don't answer the questions unle
Posted: Thu Jul 14, 2022 4:34 pm
Hi dear here I have 10 multiple choice questions for grade 12advanced functions, please don't answer the questions unless youare going to answer all because they are multiplechoice.(Only answer if you are answering all)
try to mark the right answer in the screenshotitself
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
- 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 21 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