Need help answering this questions 7-10 correctly please.

Question 7 Water in a Play Pool The graph of V(t) below shows the amount of water in a play pool as time elapses. Determine the average rates of change over each of the following time intervals. 40 0 minutes to 4 minutes: Select an answer BO Amount of Water (gallons) 4 minutes to 8 minutes: 20 Select an answer 10 0 minutes to 12 minutes: Select an answer 8 10 12 Time (minutes) Complete the statement to explain the meaning of the rate of change in this situation. The amount of water remaining in the pool is |Select an answer v at a rate of Select an answer What do the values above tell you about V (t)? V (t) is Select an answerQuestion 8 Distance From Home The graph of D(t) below shows the distance Melynda is from home (in miles) after t minutes. 4 Distance From Home (miles) N Time (minutes) Approximate the average rates of change over each of the following time intervals. Round to two decimal places. 0 minutes to 4.5 minutes: Select an answer v Select an answer miles per minute 4.5 minutes to 9 minutes: miles per hour miles minutes 0 minutes to 9 minutes: Select an answer Complete the statement to explain the meaning of the rate of change in this situation. Melynda's distance from home is |Select an answer | at Select an answer v rate. What do the values above tell you about the rate of change of V (t)? The rate of change for D(t) is Select an answer vQuestion 9 Linear Functions, Determining Slope Find the slope of the line that passes through the given points. Then determine if the line is increasing, decreasing, horizontal or vertical. Note: If the slope does not exist, enter DNE Ordered Pairs Slope Behavior 11 m and 4 3 Select an answer v 11 14 NO m and Select an answer v 3 3 m = (-1, -4) and (-1, -6) Select an answer v (7, 6) and (15, 8) m = Select an answer v m (8, 7) and (-4, 11) Select an answer vQuestion 10 0/4 Characteristics of Linear Functions For each function below, identify the Slope, horizontal-intercept and vertical-intercept Write your numerical answers as whole numbers or reduced fractions. Write your intercepts as ordered pairs. If a slope or intercept Does Not Exist, write DNE Function Slope Vertical Intercept Horizontal Intercept f(x) - -6+ 6. g(x) - -7x h(t) = 9 c = 10 Question Help: Video Message instructor