Evaluate Function Notations Easy

Is this a function?

• Yes

• No

• Let me ask my dog...

• Why are there letters in math?

For the function f(x) = -3x + 3 find f(0).

• 0

• -3

• 3

• -1

Is this a function?

• Yes

• No

• I'm Confused

• May I phone a friend?

Is this a function?

• Yes

• No

• I bet Ms. Byrd is laughing at me? maybe it's a trick!

• Why is this so easy?

• 6

• -6

• 14

• -14

______

Mathematical Equivalence

ON

Mathematical Equivalence

ON

If g(x) = 1 - 3/4x,

7. g(-12) = ​ (a)  

8. g(0) = ​ (b)  

9. -5 times g(4) - 1 = ​ (c)  

• 10

• 1

• 9

• -1

• -9

• You can handle the fraction!

Given f(x) = 2x-3, what is the value of f(3)?

• 7

• 4

• 5

• 1

Is this a function? Explain.

• Yes; it passes the horizontal line test.

• No; it is not a straight line.

• Yes; it passes the vertical line test.

• No; there is a line connecting the dots.