1. What is the range of the function f (x) = 5x - 2?
a. R = {y | y € R}
b. R = {y | y € R, y ≠ 5}
c. R = {y | y € R}
d. R = {y | y € R, y ≠ -2}
2. What is the domin of the function f (x) = 3x?
a. D = {x | x € R}
b. D = {x | x € R,x ≠ 3}
c. D = {x | x € R}
d. D = {x | x € R, x ≠ 3}
3. What is the value of f (x) = 3x - 6 if x = -3?
a. f (x) = 3
b. f (x) = 15
c. f (x) = -3
d. f (x) = -15
4. What is the x - intercept of f (x) = 2x - 6?
a. 3
b. -3
c. ⅓
d. -⅓
5. In the function f (x) = 5x + 2, from (0,2) what is the direction of the point?
a. 5 units up and 1 unit to the left
b. 5 units to the left and 1 unit up
c. 5 units up and 1 unit to the right
d. 5 units to the right and 1 unit up
please pa help po kailangan lang talaga
Answers & Comments
Answer:
1.d
2.d
3.d
4.d
5.c
Step-by-step explanation:
Sana makatulong
Answer:
What is the range of function f (x) = 5x -2?
a.R {y | y € R}
b. R = {y | y € R, y ≠ 5}
c. R = {y | y € R}
d. R = {y | y € R, y ≠ -2}
A.R {y | y € R}
2. What is the domin of the function f (x) = 3x?
a. D = {x | x € R}
b. D = {x | x € R,x ≠ 3}
c. D = {x | x € R}
d. D = {x | x € R, x ≠ 3}
A.D = {x | x € R}
3.What is the value of f (x) = 3x - 6 if x = -3?
a. f (x) = 3
b. f (x) = 15
c. f (x) = -3
d. f (x) = -15
D. f (x) = -15
4.What is the x - intercept of f (x) = 2x - 6?
a. 3
b. -3
c. ⅓
d. -⅓
A.3
5.In the function f (x) = 5x + 2, from (0,2) what is the direction of the point?
a. 5 units up and 1 unit to the left
b. 5 units to the left and 1 unit up
c. 5 units up and 1 unit to the right
d. 5 units to the right and 1 unit up
C. 5 units up and 1 until to the right
Step-by-step explanation:
hope that helps