shilpi

  Help me out please

Consider the function represented by the table.

Consider the function represented by the table.

For which x is f(x) = -3?

⭕ -7

⭕ -4

⭕ 4

⭕ 5

Consider the function represented by the equation 6q = 3s - 9. Write the equation in function notation, where q is the independent variable.

The table represents a function.

What is f(5)?

⭕ -8

⭕ -1

⭕ 1

⭕ 8

A person uses a force of 49 N to raise a 30-kg loudly 1.5 m with a pulley system. How much rope did she pull through the system?

Amy pays $25 to enter a state fair, plus $3 for each ride. Which of the following equations represent her total cost?

⭕ A. y = 28x

⭕ B. y = 3x + 25

⭕ C. y = 25x + 3

⭕ D. y = 3x + 28

14. The stage choreography for a play requires an actor to walk 5 steps to the right, 9 steps left, and 2 steps back to the right standing over the trapdoor. What is the actor's distance traveled and their displacement?

a. 16 steps; -2 steps

b. 2 steps; 16 steps

c. 9 steps; 7 steps

d. 16 steps; -6 steps

15. "Two data points are enough information to see a trend or pattern." Select your response.

a. Yes, you can draw a line between them to show a trend or pattern.

b. Yes, you can draw a curve in between them to show a trend or pattern.

c. No, you can use just 1 singular data point to see a trend or pattern.

d. No, you need more than two data points to see a clear trend or pattern.

16. Which scenarios indicate acceleration? Select all correct answers.

a. A graph of position vs time that shows a horizontal line.

b. A graph of position vs time that shows a curve/parabola.

c. A racecar moving around a circular track at a constant speed.

d. A racecar slowing as it comes into a pit stop.

e. A racecar moving at 85 mph on a straight section of road

9. A block is pulled to the right across a level surface at a constant velocity by a horizontal force of 48 newtons, as shown. The weight of the block is 91 newtons. What is the coefficient of kinetic friction between the block and the surface?

10. A block has a mass of $81.0$ kilograms. The coefficient of static friction between the block and the level floor on which it rests is 0.621. A horizontal force of 398 newtons is applied to the block to the right, as shown. Will the block move?

What is Guillaume puts a bottle of soft drink in a refrigerator and leaves it there until its temperature has dropped 18.6 K.

What is the magnitude of its temperature change |ΔT|= 18.6 K in degrees Celsius?