DO NOW: Function Notation & Evaluating Functions

DO NOW: Function Notation & Evaluating Functions

Please complete the DO NOW. If you need assistance, please watch the quick video on the next slide to get a refresher.

Function Notation & Evaluating Functions

Watch the video if you need a refresher. If you know what makes it a function, continue on to the questions.

Multiple Choice

j(x) = 2x + 3
j(-1) = ______

• 1
• -1
• 5
• -5

Multiple Choice

Given that y = x+3

Find the value of y when x = - 2

• -1

• 1

• 5

• -5

Multiple Choice

g(x) = 3x + 1
g(10) = ______

• 14
• 31
• 15
• -31

Multiple Choice

f(x) = x² + 7

f(2) = ______

• 10

• 11

• 13

• 12

Multiple Choice

g(x) = 3x + 1
g(2) = _______

• 6
• 7
• 8
• 9