# I NEED HELP ASAP!!!!!!!!!!!! 1. What is the output value for the following function if the input value is 4.5? y = 2x + 0.5 2 4.5 9.5 25 2. What is the output v

Mathematics
bper8518

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Question

I NEED HELP ASAP!!!!!!!!!!!!

1. What is the output value for the following function if the input value is 4.5?

y = 2x + 0.5

2

4.5

9.5

25

2. What is the output value for the following function, f(x) = 5x - 2 if the input value is 3?

1

13

17

51

3. Nina is participating in a swim-a-thon to raise money for a charity. For every lap that Nina swims, her grandmother has promised to donate $2.50. If Nina swims 18 laps, how much will her grandmother donate?

$45.00

$20.50

$18.00

$7.20

1. What is the output value for the following function if the input value is 4.5?

y = 2x + 0.5

2

4.5

9.5

25

2. What is the output value for the following function, f(x) = 5x - 2 if the input value is 3?

1

13

17

51

3. Nina is participating in a swim-a-thon to raise money for a charity. For every lap that Nina swims, her grandmother has promised to donate $2.50. If Nina swims 18 laps, how much will her grandmother donate?

$45.00

$20.50

$18.00

$7.20