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1). What is the range of the function f(x)=5x-2?

A. R = {y | y ER}
B. R = {y | y ER,y =5}
C. R = {y | y ÈR} Yung E dito Negative E yun
D. R = {y | y ER,y ≠ - 2}

2). What is the domain of the function f(x)=3x?

A. D = {x | x ÊR}
B. D = {x | x ER,x ≠3}
C. D = {x | x €R}
D. D = {x | x ÉR,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. 13
D. -13

5). In the function f(x)=5x+2, from (0,2) what is the direction of the next point?

A. 5 unit up to 1 unit to the left
B. 5 unit to the left and 1 unit up
C. 5 units up and 1 unit to the right
D. 5 units to the right 1 unit up ​

Sagot :

KiyomiKazunigo

Answer:

1). What is the range of the function f(x)=5x-2?

A. R = {y | y ER}

B. R = {y | y ER,y =5}

C. R = {y | y ÈR}

D. R = {y | y ER,y ≠ - 2}

2). What is the domain of the function f(x)=3x?

A. D = {x | x ÊR}

B. D = {x | x ER,x ≠3}

C. D = {x | x €R}

D. D = {x | x ÉR,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. 13

D. -13

5). In the function f(x)=5x+2, from (0,2) what is the direction of the next point?

A. 5 unit up to 1 unit to the left

B. 5 unit to the left and 1 unit up

C. 5 units up and 1 unit to the right

D. 5 units to the right 1 unit up

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