What's the slope for this problem : passes through (0,1) and (2,5) i really need

Describe how making an ‘and’ compound sentence effects your solution set

Use your knowledge of the binary number system to write each binary number as a decimal number. a) 1001 base 2= base 10 b) 1101 base 2 = base 10

The graph below shows the line of best fit for data collected on the number of cell phones in cell phone cases sold at the local electronic store on four different days