Functions (general)

Function d gives the distance of a boat from the dock t seconds after leaving the dock. Distance is measured in meters. Here is a graph that represents d. Select all statements in function notation that represent the situation.

• d(0) = 170

• d(30) = d(70)

• d(t) = 10 when t is 20

• d(170) = 0

• d(0) = 0

Tags

CCSS.HSF.IF.A.2

If y=3.5x-4, find x if y = 3

• 1

• 2

• -3

• -4

Tags

CCSS.HSF.IF.A.2

Who drives this car?

• Bubba Wallace

• Richard Petty

• Aric Almirola

Tags

CCSS.HSF.IF.A.2

Later, someone wants to use the data to find the amount of water at times before the sensor started. What should the sensor have read at the time -7 minutes?

(Reminder: the tank filled at a constant rate of 15 liters per minute.

• 120

• -120

• 330

• -330

Tags

CCSS.HSF.IF.A.2

Find x if f(x) = -5 for the following function: f(x) = 4x - 9

• f(-3.5) = -5

• f(11) = -5

• f(-29) = -5

• f(1) = -5

Tags

CCSS.HSF.IF.A.2

• The tenth game

• The number of points scored in the tenth game

• 10 points

• The number of games where the team scores 10 points

Tags

CCSS.HSF.IF.A.2

What is the value of y in the function  $y=\frac{1}{2}x+10$  

when  $x=24$  ?

• 22

• 58

• 12

• 29

Tags

CCSS.HSF.IF.A.2

What is the value of y in the equation y = 5x + 3 when x =-1

• y = 2

• y = -2

• y = 3

• y =-3

Tags

CCSS.HSF.IF.A.2

y=4x-8 and x is 2

• 0

• -11
• -31
• 25

Tags

CCSS.HSF.IF.A.2

y = 1/3x + 9

Solve for x when y =2.

• -9

• 2

• -21

• 3

Tags

CCSS.HSF.IF.A.2