1. When you are about to begin programming for assignment, you need to do what first? a. Start typing the commands in the Command Window b. Open a new M-File c. Calculate the values and enter them into MATLAB d. Both a and b 2. Which of the following is an invalid MATLAB variable name? a. sphere-volume b. Sphere_volume c. spherevolume d. sphere volume e. both a and d f. all a through di 3. After creating row vectors for length, width and area, how would you create a table of these values with each one in a column? a. table b. table c. table [ length; width; area ] length' width' area' area ] [ length, width d. table = [length'; width'; area' 1 e. table [length' width' area' ] 4. The correct way to determine the angle in degrees when a circle is evenly split by 2, 4, 8, 16 and 32 is (i.e. when a circle is split in two, then the angles measure 180 degrees): 4 8 16 32 1 = 360 / [2 48 4 8 [2] [2 / [ 2 a. angles b. angles c. angles = d. angles. = 360 b. y = 2(x+3)^2 c. y = d. y 3 + 2* (x - 2) 3^-2 + 2/y-3 5. Which of the following is a correct assignment? a. y = 2x + 4 e. all of the above. f. both c and d g. both b and c F 16 16 4 c. sind (45) d. sined (45) e. either b or c 32 ] / 360 32 ] / 360 8 16 32 1 6. How would you take the sine of the 45 angle? a. sine45 b. sin (45*pi/180)