The scatter plot shows the time spent studying, , and the midterm score, , for each of 24 students.
Use the equation of the line of best fit, , to answer the questions below.
Give exact answers, not rounded approximations.

(a) What is the predicted midterm score for a student who studies for 15 hours?

(b) What is the predicted midterm score for a student who doesn't spend any time studying?
(c) For an increase of one hour in the time spent studying, what is the predicted increase in the midterm score?

Using the graph below, select all statements that are true. a. f(0.6)=0 b. f(-3.2)=-3 c. f(5.1)=5 d. this is the graph of the greatest integer function. e. this graph is one-to-one.

Ineed no it anyone can see this

Someone answer asap for ! a ball is rolled down a ramp. the height, f(x), in meters, of the ball x seconds after it is released is modeled by the function f(x) = x²- 10x + 25 for all values of x from 0 to 5. which statement about the ball is true? a. the maximum height of the ball is 5 meters b. the height of the ball increases from 0 to 5 meters above the ground. c. the ball has traveled 5 meters when it reaches the bottom of the ramp. d. the ball has been traveling for 5 seconds when it reaches the bottom of the ramp