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3. If f(x) = 4, what is the value of x given that f(x) = 2x+1 A. 2 В. 32 C. 1/2 D. 4 4. Find f(x-1) when f(x) = 3x2 - 2x + 5. A. 3x2- 8x + 10 В. Зx2 -4х- 8 5. For what value of x will make {(4,6), (8,10), (x-3, 21), (17,19)} satisfy the relation y = x + 2? A. 12 C. 3x2 + 8x - 10 D. 3x2 + 4x + 8 В. 22 С. 19 D. 25

3. If f(x) = 4, what is the value of x given that f(x) = 2x+1 A. 2 В. 32 C. 1/2 D. 4 4. Find f(x-1) when f(x) = 3x2 - 2x + 5. A. 3x2- 8x + 10 В. Зx2 -4х- 8 5. For what value of x will make {(4,6), (8,10), (x-3, 21), (17,19)} satisfy the relation y = x + 2? A. 12 C. 3x2 + 8x - 10 D. 3x2 + 4x + 8 В. 22 С. 19 D. 25

Calculus: Early Transcendentals
Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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Answer items 1 to 12. Just the answers only no need solutions.

1. Choose the best answer that describes the image on the right side. A. Function C. Function and Relation D. Neither a relation nor a function B. Relation 2. Which of the following is one-to-one function? A. Leamer's Reference Number to student B. individual to its birthday 3. If f(x) = 4, what is the value of x given that f(x) = 2x+1 C. books to authors D. none of these A. 2 В. 3/2 C. 1/2 D. 4 4. Find f(x-1) when f(x) = 3x2 - 2x + 5. A. 3x2- 8x + 10 В. Зx? -4х -8 C. 3x2+ 8x - 10 D. 3x2 + 4x + 8 5. For what value of x will make {(4,6), (8,10), (x-3, 21), (17,19)} satisfy the relation y = x+ 2? А. 12 В. 22 C. 19 D. 25 6. The local barangay received a budget of P100,000 to provide medical check-ups for the children in the barangay. The amount is to be allotted among all the children in the barangay. Write the equation representing the relationship of the allotted amount per child (y) versus the total number of children. C. y = 100,000x 100,000 A. y = 100,000-x B. y = 100,000x D. y = 7. If f(x) = 3x + 5 and h(x) = x - 2, then f(h(x)) = A. 3x + 3 В. Зх -10 С. Зх- 1 D. 3x - 3 8. Which of the following is the inverse of f(x) = 2x + 3? A. (x) = B. f(x) = x+3 C. f(x) = 2 D. None of these 9. As a cure to the epidemic that spread in the whole country, the Department of Health (DOH) released a new drug that is subject for experimentation, supposed that C(t) (in mg/mL) represents the concentration of a drug in a patient's blood stream in thours, how concentrated is the drug after 2 hours of administration? A. 1mg/mL B. 4mg/mL. C. 2mg/mL D. 3mg/mL 10. Which of the following has a graph of a function? 11. x²+ y? = 9 В. у -х? %3D 4 C. x2 - y? = 1 D. x - y? =16 Refer to the problem below to answer items # 11 and 12. A proposed Light Rail Transit System Line 1 (LRT-1) fare would charge P18.00 for the first four stations and P5.00 for each additional station over the proposed fare. 11. Find the fare function f(x) where x represents the number of stations traveled. D. x -4 C. x - 5 A. x+4 12. Find the proposed fare for 20 stations A. P 73.00 В.х + 5 B. P 58.00 C. P 98.00 D. P 80.00
Transcribed Image Text:1. Choose the best answer that describes the image on the right side. A. Function C. Function and Relation D. Neither a relation nor a function B. Relation 2. Which of the following is one-to-one function? A. Leamer's Reference Number to student B. individual to its birthday 3. If f(x) = 4, what is the value of x given that f(x) = 2x+1 C. books to authors D. none of these A. 2 В. 3/2 C. 1/2 D. 4 4. Find f(x-1) when f(x) = 3x2 - 2x + 5. A. 3x2- 8x + 10 В. Зx? -4х -8 C. 3x2+ 8x - 10 D. 3x2 + 4x + 8 5. For what value of x will make {(4,6), (8,10), (x-3, 21), (17,19)} satisfy the relation y = x+ 2? А. 12 В. 22 C. 19 D. 25 6. The local barangay received a budget of P100,000 to provide medical check-ups for the children in the barangay. The amount is to be allotted among all the children in the barangay. Write the equation representing the relationship of the allotted amount per child (y) versus the total number of children. C. y = 100,000x 100,000 A. y = 100,000-x B. y = 100,000x D. y = 7. If f(x) = 3x + 5 and h(x) = x - 2, then f(h(x)) = A. 3x + 3 В. Зх -10 С. Зх- 1 D. 3x - 3 8. Which of the following is the inverse of f(x) = 2x + 3? A. (x) = B. f(x) = x+3 C. f(x) = 2 D. None of these 9. As a cure to the epidemic that spread in the whole country, the Department of Health (DOH) released a new drug that is subject for experimentation, supposed that C(t) (in mg/mL) represents the concentration of a drug in a patient's blood stream in thours, how concentrated is the drug after 2 hours of administration? A. 1mg/mL B. 4mg/mL. C. 2mg/mL D. 3mg/mL 10. Which of the following has a graph of a function? 11. x²+ y? = 9 В. у -х? %3D 4 C. x2 - y? = 1 D. x - y? =16 Refer to the problem below to answer items # 11 and 12. A proposed Light Rail Transit System Line 1 (LRT-1) fare would charge P18.00 for the first four stations and P5.00 for each additional station over the proposed fare. 11. Find the fare function f(x) where x represents the number of stations traveled. D. x -4 C. x - 5 A. x+4 12. Find the proposed fare for 20 stations A. P 73.00 В.х + 5 B. P 58.00 C. P 98.00 D. P 80.00
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