Reference no: EM133014078

Please help with the following problems.

1. For which of the following sets of data should a stacked bar chart be used?

A. The number of white cars vs, the number of white trucks

B The total number of planes landing at O'Hare Airport categorized by type 

C The average age of male high school grads vs. the age of female graduates

D The average golfers vs the average age of tennis players

2 A downtown parking lot charges $5 per hour for the first 2 hours, then $2.50 per hour after that. Which equation(s) describes the total cost y as a function of the hours x?

3 Given a function described by the table below, what is y when x is 5?

X Y

2 6

4 8

5 9

6 12

A. 4, B 9, C6 or D5?

4. What are m and b in the linear equation, using the common meanings of m and b?

2 + 3x + 5 - 2x = y

5. Cells B1, C1, and D1 contain the values Seat1Row1, Seat2Row1, and Seat3Row1. If cells B1, C1, and D1 were selected, and autofill used to fill E1, F1, and G1, what would be the auto-filled values?

6 -Given a function described as the equation y = 4x - 4, what is y when x is 1, 2, and 3?

7 -The formula in cell C2 is =A$2. Autofill is used by dragging C2's autofill box across to D2, E2, and F2. What formulas will appear in D2, E2, and F2, respectively?

8-To draw a graph for y = 3/4x + 7, a person can draw a point at x of 0 and y of ___, a second point by going over 3 and up ___, and then draw a line through the points.

9- Given this equation for converting temperature from Celsius (c) to Fahrenheit (f) is C = [5(f - 32)]/9, what is the Celsius temp when Fahrenheit is 104 degrees?