The table below shows some values of y and the corresponding values of y, correct to 2 decimal
4.
5
places, where y =
2
2
3
4.
5
X
5
1.25
a
0.31
b
у
5
r
2
(a) Find the value of a and b.
(b) Using a scale of 4 cm to represent 1 unit
on both axes, draw the graph of y =
for
1 < x < 5.
(c) Use your graph to find
(i) the value of y when x = 1.8,
(ii) the value of x when y = 4.5.

The graph and table shows the relationship between y, the number of words jean has typed for her essay and x, the number of minutes she has been typing on the computer. according to the line of best fit, about how many words will jean have typed when she completes 60 minutes of typing? 2,500 2,750 3,000 3,250

The graph below shows the line of best fit for data collected on the number of cell phones and cell phone cases sold at a local electronics store on twelve different days. number of cell phone cases sold 50 * 0 5 10 15 20 25 30 35 40 45 number of cell phones sold which of the following is the equation for the line of best fit? a. y = 0.8x b. y = 0.2x c. y=0.5x d. y = 0.25x

Zack and tia played chess for 50 min they put the chessboard away at 11: 20 when did they start